Environmental, Occupational & School Health Nursing - Memory Anchors
Memory anchors work by hijacking your brain's natural storytelling and pattern-recognition systems. Instead of fighting against forgetting (which is inevitable after 24 hours without review), these techniques attach new information to vivid images, emotions, stories, and familiar Filipino experiences — things your brain is already wired to remember. For the NLE, where you must recall hundreds of facts under pressure, having a mental 'hook' for every key concept means that when you see a question about PD 856 or water supply levels, the answer surfaces automatically — not because you studied harder, but because you studied smarter. Treat every anchor below as a permanent mental file folder: open it with the recall trigger, and the entire concept unfolds.
Memory anchors
PD 856 — Code on Sanitation of the Philippines (primary sanitation law)
Memory aid
PD 856 = 'Para Dalisay ang 8 na 5 araw, 6 na beses paligo!' Think of it as the government's rule for keeping things CLEAN (Dalisay). More practically: PD 8-5-6 → think '8 + 5 + 6 = S-A-N-I-T-A-T-I-O-N' (19 letters, just like the phrase 'Code on Sanitation'). Or simply: PD 856 is YOUR 'SANITATION BIBLE' — the primary law that covers water, food, waste, sewage, and public places.
Why it works
Linking the law number to the word 'sanitation' and adding a Filipino phrase makes it culturally sticky and emotionally associated with cleanliness.
Example usage
Question: 'What is the primary law governing environmental sanitation in the Philippines?' → Think 'sanitation bible' → Answer: PD 856, Code on Sanitation of the Philippines.
Recall trigger
Whenever you see 'sanitation law' or 'Code on Sanitation,' immediately think PD 856.
Water Supply Levels I, II, III
Memory aid
Think of water supply levels as stages of a Filipino family moving from the province to the city. LEVEL I = Lola in the barrio carrying water from a protected well (one point, no pipes — just a source, serves ~15 households within 250 m). LEVEL II = The family moved to a subdivision with a shared faucet outside (communal faucet/stand-post — pipes exist but you share). LEVEL III = You now live in a condo in Makati with water directly from your kitchen tap (individual household connection — fully piped, urban setting). 1 = ONE point. 2 = communal (TWO or more sharing). 3 = THREE feet from your own faucet (individual).
Why it works
Anchoring abstract infrastructure levels to a familiar Filipino family migration story creates a narrative arc that is easy to retrace during recall.
Example usage
Question: 'What water supply level is described as a piped system with communal faucets for clustered rural households?' → Picture the shared faucet → Answer: Level II.
Recall trigger
Picture Lola at the well → shared faucet outside → tap in your own kitchen.
Boil water for at least 2 minutes (rolling boil) to make it potable
Memory aid
Sing it like a nursery rhyme: 'Boil, boil, bubble and toil — TWO full minutes, keep it at a rolling boil!' The key word is ROLLING boil (not just steaming — actual bubbles rolling). Two minutes = the magic number. Imagine a giant caldero of tubig on the pugon — you count to 120 slowly while watching it roll.
Why it works
Rhyme and rhythm are processed by a different part of the brain than prose, making them highly resistant to forgetting. The Filipino kitchen image adds sensory memory.
Example usage
Question: 'How long should water be boiled at the household level to ensure potability?' → Hum the rhyme → Answer: At least 2 minutes at a rolling boil.
Recall trigger
Boiling water on a pugon → two-minute counting.
Minimum distance of 25 metres between a water source and a toilet/pollution source
Memory aid
Picture a basketball court. A standard Philippine basketball court is approximately 28 metres long. Now imagine a well at one end and a CR at the other — they are almost exactly one basketball court apart. Every time someone asks about safe distance for water sources, mentally drop that basketball court between the well and the toilet. 25 metres ≈ almost one court's length apart.
Why it works
Spatial memory anchored to a familiar Philippine community object (the basketball court — a fixture in every barangay) converts an abstract number into a concrete, retrievable image.
Example usage
Question: 'What is the minimum safe distance between a water source and a source of contamination?' → See the basketball court → Answer: At least 25 metres.
Recall trigger
Basketball court between well and CR.
Toilet/Excreta Disposal Levels: Level I = pit latrine, Level II = septic tank, Level III = sewerage system with treatment
Memory aid
Use the acronym P-S-S in order: 'Pag-POOR ka — PIT (Level I). Pag-may SAVING na — SEPTIC tank (Level II). Pag-SISTEMA na ang city — SEWERAGE (Level III).' OR memorize 'PIT → TANK → TREATMENT' as a social ladder: every Filipino aspiring to go from pit to tank to the full treatment system. P-T-T = Poor → Tank → Treatment System (each level better than the last).
Why it works
Linking the sanitation ladder to a familiar Filipino social mobility narrative creates an emotionally resonant progression story.
Example usage
Question: 'A toilet connected to a septic tank is classified under which toilet facility level?' → Think of the social ladder → Answer: Level II.
Recall trigger
Social ladder: Pit → Tank → Treatment.
RA 9003 — Ecological Solid Waste Management Act (segregation at source; bans open dumpsites)
Memory aid
Story: 'Nine thousand and three (9003) Basura Bags were thrown in an open dumpsite. The barangay captain said HINDI NA! She ordered everyone to SEGREGATE — biodegradable, recyclable, special waste — at the SOURCE, inside your own home. Open dumpsites are now BANNED. Three bags, one house, zero open dump.' Picture 9,003 garbage bags in a pile being sorted by 9,003 barangay volunteers. The number 9003 = 'Nine Thousand Three Bags of sorted basura.'
Why it works
Numbers embedded in a story with strong visual exaggeration (9,003 bags!) are retained through narrative and emotional memory.
Example usage
Question: 'Which law mandates ecological solid waste management and prohibits open dumpsites in the Philippines?' → See the 9,003 bags → Answer: RA 9003.
Recall trigger
9,003 garbage bags being sorted at the barangay.
WHO Five Keys to Safer Food
Memory aid
Use the acronym 'SSCTU' — pronounced like 'Sektyu!' (like 'secure you'): S = Stay clean (keep clean), S = Separate raw and cooked, C = Cook thoroughly, T = Temperature safe (keep food at safe temperatures), U = Use safe water and raw materials. Or better, think of a CHEF's 5-finger checklist: Thumb = Clean hands, Index = Separate, Middle = Cook well, Ring = Temperature, Pinky = Safe water. Each finger = one key. Show your hand and name each finger.
Why it works
Body-based memory (hand/fingers) is embodied cognition — you can literally use your hands during recall. The acronym SSCTU adds a verbal layer.
Example usage
Question: 'Which WHO guideline reminds food handlers to keep raw and cooked food separate?' → Show your hand, point to the Index finger → Answer: 'Separate raw and cooked' — one of the WHO Five Keys to Safer Food.
Recall trigger
Hold up your hand — five fingers = five food safety keys.
Five types of Occupational Hazards: Physical, Chemical, Biological, Ergonomic, Psychosocial
Memory aid
Use the acronym 'PC-BEP' — pronounced like 'PC Bep!' (like your computer tech friend named Bep): P = Physical (noise, heat, radiation), C = Chemical (dusts, fumes, solvents, heavy metals), B = Biological (bacteria, viruses, parasites), E = Ergonomic (poor posture, repetitive motion), P = Psychosocial (stress, harassment, workload). Or make it 'PEBCP' = 'Pangit ang Environment, Baka Chemically Poisoned ka!' Every time you hear 'occupational hazard,' count PC-BEP on your fingers.
Why it works
Acronyms reduce cognitive load — instead of five separate items to recall, there is one 5-letter word. The Filipino phrase adds emotional salience.
Example usage
Question: 'A factory worker complains of back pain from repetitive bending. What type of occupational hazard is this?' → Recall PC-BEP → E = Ergonomic → Answer: Ergonomic hazard.
Recall trigger
PC-BEP — tap each finger as you recite Physical, Chemical, Biological, Ergonomic, Psychosocial.
Hierarchy of Occupational Hazard Controls: Elimination → Substitution → Engineering → Administrative → PPE (last line of defence)
Memory aid
Think of it as layers of a house during a typhoon. The BEST protection: DEMOLISH the typhoon's path (Elimination — remove the hazard). Next best: replace the weak nipa hut with concrete (Substitution). Then: board up the windows with storm shutters (Engineering controls — barriers and ventilation). Then: set a house rule to stay indoors (Administrative controls — safe procedures). LAST RESORT: wear a raincoat inside the house (PPE — you're still in the storm but protected). PPE is the raincoat — useful but you are STILL exposed. Elimination is the ideal.
Why it works
The typhoon analogy is deeply resonant for Filipino students who have lived through storms. It emotionally reinforces why PPE is the LEAST preferred option.
Example usage
Question: 'In the hierarchy of occupational hazard controls, which is considered the last line of defense?' → Picture the raincoat in the typhoon → Answer: Personal Protective Equipment (PPE).
Recall trigger
Typhoon approaching your house — what do you do first? Eliminate, then substitute, then engineer, then admin, then PPE raincoat.
RA 11058 — OSH (Occupational Safety and Health) Law
Memory aid
RA 11058 = 'One-One-Zero-Five-Eight.' Think: 1-1-0-5-8 → 'One worker in One workplace, with Zero hazards, 5 days a week, 8 hours a day.' That is the dream of the OSH Law. Or: 'Eleven thousand fifty-eight workers went on strike until their employer followed the OSH Law.' Picture 11,058 hard-hat workers marching with placards that say 'RA 11058 — SAFE WORKPLACE NOW!'
Why it works
Embedding the law number in a labor-action image creates a strong emotional and political memory that Filipino students, aware of labor issues, will retain.
Example usage
Question: 'Which Philippine law strengthens employer duties for workplace safety?' → See the marching workers → Answer: RA 11058, the OSH Law.
Recall trigger
11,058 workers in hard hats marching for safe workplaces.
Three Components of the School Health Program: Health Services, Healthful Environment, Health Education
Memory aid
Use 'The Three E's of a Healthy School' — wait, they are Services, Environment, Education — so use 'SEE': S = Services (health & nutritional assessments, screening, first aid, immunisation), E = Environment (safe water, clean canteen, sanitation), E = Education (health lessons, healthy behaviours). A healthy school is one you can SEE with clear eyes: it SERVES its students, has a clean ENVIRONMENT, and EDUCATES everyone. Write SEE on your hand before the exam.
Why it works
A 3-letter acronym matching a familiar verb (SEE) is immediately encodable and the verb itself reinforces the meaning of comprehensive health assessment.
Example usage
Question: 'Which component of the school health program involves nutritional assessment, deworming, and vaccination?' → Recall SEE → S = Services → Answer: Health Services.
Recall trigger
SEE — Services, Environment, Education.
Mass Deworming of school children is done TWICE a year
Memory aid
Story: 'There was a Grade 2 pupil named Berto who had bulate (worms). He got dewormed in February and felt great all summer. But then October came and he got bulate again! So the school nurse gave him the pill again. Twice — February and October — twice a year is best.' Berto = Bulate → Twice a year. Or simply: 'Worms come TWICE — once before and once after school vacation.' Picture two pills: one at the start of school year, one in the middle.
Why it works
A child character story with a Filipino name and familiar school context makes the fact emotionally relatable and easy to retell — which is itself a memory exercise.
Example usage
Question: 'How often is the National Deworming Program implemented for school children?' → Think of Berto → Answer: Twice a year.
Recall trigger
Berto with bulate — two pills, twice a year.
School-based immunisations: MR (Measles-Rubella), Td (Tetanus-diphtheria), HPV (for eligible female pupils)
Memory aid
Picture three school girls in uniform: Girl 1 has red spots — she got the MR vaccine (Measles-Rubella). Girl 2 has a Band-Aid on her arm and tripped on the ground — Td (Tetanus from the ground + diphtheria). Girl 3 is a female high schooler getting the HPV shot from the school nurse. Three girls = three vaccines = MR, Td, HPV. Remember: HPV is only for FEMALE eligible pupils — the girl in the image is key.
Why it works
Visual scenes with distinct characters representing each vaccine make the three-item list retrievable as a visual story rather than as an abstract list.
Example usage
Question: 'Which vaccines are included in the school-based immunisation program in the Philippines?' → See the three girls → Answer: MR (Measles-Rubella), Td (Tetanus-diphtheria), HPV (for eligible female pupils).
Recall trigger
Three school girls: spotted one, bandaged one, and the HPV girl.
Source reduction is the MOST SUSTAINABLE vector control method (not fogging)
Memory aid
Fogging is like spraying perfume on a basura bag — it masks the smell but the garbage is still there. Source reduction is like taking out the basura bag entirely — no garbage, no flies, no mosquitoes. Imagine a mosquito looking for stagnant water: if the water is gone (source eliminated), the mosquito has nowhere to breed, no matter how many foggers you have. FOGGING ≠ solution; REMOVING the breeding site = solution. Remember: 'Kill the breeding site, not the adult mosquito.'
Why it works
The garbage/perfume contrast is humorous and creates a cognitive dissonance (we know perfume doesn't solve the problem) that makes the principle memorable.
Example usage
Question: 'What is the most sustainable method of vector control?' → Picture perfume on garbage → Answer: Source reduction — eliminating breeding sites.
Recall trigger
Spraying perfume on basura — useless! Remove the basura (breeding site).
Healthcare/infectious waste color-coding: yellow = infectious waste, red = sharps/pathological
Memory aid
Think of a traffic light but for biohazard bins: YELLOW = CAUTION (infectious waste — think of yellow biohazard stickers on isolation rooms). RED = DANGER — blood, sharps, things that can HURT you immediately (sharps/pathological waste). Visualize a bright yellow bin labeled 'CAUTION: INFECTIOUS' and a red sharps container labeled 'DANGER: SHARPS.' In the Philippines, even jeepney warning lights use yellow and red the same way — yellow slows you down, red stops you cold.
Why it works
Traffic light color associations are deeply encoded in Filipino daily experience. Reusing the same color-meaning framework requires zero new learning.
Example usage
Question: 'What color bag should be used for infectious waste in a healthcare facility?' → Think traffic light → Answer: Yellow.
Recall trigger
Traffic light: yellow bin = caution/infectious; red bin = danger/sharps.
Residual chlorine in community water systems (approximately 0.3–1.5 mg/L or ppm)
Memory aid
Chunk it as: 'Point-three to One-point-five' = 0.3 to 1.5 ppm. Think of it as the range between 'almost none' and 'just enough but not too much.' Use the PIN: 0.3–1.5 ppm → '3 to 15 divided by 10' → just remember three digits: 3, 1, 5. Or use the phrase: 'Three to Fifteen, then divide by ten — that's the chlorine safe for women, children, and men.' Residual chlorine keeps the water safe AFTER it leaves the treatment plant and travels through pipes to your tap.
Why it works
Chunking a decimal range into a simple ratio and embedding it in a rhyme removes decimal-place anxiety, which is a common exam failure point.
Example usage
Question: 'What is the acceptable residual chlorine range in a community water system?' → Recall the rhyme → Answer: 0.3–1.5 mg/L (ppm).
Recall trigger
3 to 15 divided by 10 = 0.3 to 1.5 ppm residual chlorine.
Nurses' roles across all three environments (Environmental, Occupational, School): Educator, Case-finder, First-aid provider, Coordinator/Referrer, Advocate, Record-keeper
Memory aid
Use the acronym 'E-CFCAR' — pronounced 'E-SF-CAR' — 'E, SF Car!' (like a Star Wars droid): E = Educator, C = Case-finder, F = First-aid provider, C = Coordinator/referrer, A = Advocate, R = Record-keeper. Or use the word FACECR = 'Face + CR': F = First-aid, A = Advocate, C = Case-finder, E = Educator, C = Coordinator, R = Record-keeper. Remember: 'The CHN wears many FACES — First-aid, Advocate, Case-finder, Educator, Coordinator, Record-keeper.' FACER = the CHN's FACE of service.
Why it works
The word FACER is concrete and can be visualized as a 'face' with multiple expressions — each expression is a role. Visual facial mapping is a well-documented memory technique.
Example usage
Question: 'Which nursing role involves identifying health problems in the community before they become serious?' → Recall FACER → C = Case-finder → Answer: Case-finding/case detection.
Recall trigger
CHN's FACE: First-aid, Advocate, Case-finder, Educator, Coordinator, Record-keeper.
Levels of Prevention — Primary prevention is the most cost-effective approach in community health
Memory aid
Think of prevention like building a flood barrier before typhoon season. PRIMARY = build the sea wall BEFORE the typhoon (education, safe environment, protection — prevent disease before it starts). SECONDARY = sandbag your door when the typhoon is arriving (early detection, screening). TERTIARY = pumping out water after your house flooded (rehabilitation, limiting disability). Building the sea wall costs less than rebuilding the house. That is why PRIMARY prevention is the MOST COST-EFFECTIVE. In CHN, we build sea walls — we prevent before we cure.
Why it works
The typhoon and flood metaphor is viscerally familiar to Filipino students. The cost analogy (wall vs. rebuilding) makes the economic argument concrete and logical.
Example usage
Question: 'Which level of prevention is emphasized as the most cost-effective in community health nursing?' → Picture the sea wall → Answer: Primary prevention.
Recall trigger
Sea wall before the typhoon = primary prevention = most cost-effective.
RA 9173 — Philippine Nursing Act of 2002 (governs nursing practice including CHN roles)
Memory aid
Story: 'In 2002, 9,173 nurses graduated in the Philippines and they all asked: WHO REGULATES US? The answer was RA 9173 — the Philippine Nursing Act — signed to govern the practice of all 9,173 (and millions more) nurses in the country. Under RA 9173, nursing is defined, regulated by the Board of Nursing under the PRC, and the scope of practice — including community health nursing — is protected.' Remember: 9173 = NINE-ONE-SEVEN-THREE = the year 2002 gave birth to the Nursing Act.
Why it works
Embedding the law number in a plausible (if exaggerated) origin story with a Filipino professional identity context makes it personally meaningful.
Example usage
Question: 'Which law governs the practice of nursing in the Philippines?' → Remember the 9,173 graduates → Answer: RA 9173, the Philippine Nursing Act of 2002.
Recall trigger
9,173 graduating nurses asking who regulates them → RA 9173.
Revision game
I am the 'sanitation bible' of the Philippines. Throw everything environmental at me — water, food, waste, sewage, public places. What law am I?
Answer
PD 856 — Code on Sanitation of the Philippines
Memory link
Anchor A1 — PD 856 as the 'Sanitation Bible'
I am the water supply level where Lola walks to the community faucet with her timba because her house has no direct pipe connection. Which level am I?
Answer
Level II — Communal faucet/stand-post
Memory link
Anchor A2 — Lola/shared faucet/condo analogy
I am the LAST thing you should reach for when controlling a workplace hazard. I am the raincoat you wear inside your flooded house. What am I?
Answer
Personal Protective Equipment (PPE) — last line of defence
Memory link
Anchor A10 — typhoon house analogy
I ban open dumpsites and require Filipinos to segregate basura into biodegradable, recyclable, and special waste. Which RA am I?
Answer
RA 9003 — Ecological Solid Waste Management Act
Memory link
Anchor A6 — 9,003 garbage bags micro-story
A school nurse asks: 'How often do we deworm the pupils?' What is the correct answer — and which Berto story helps you remember?
Answer
Twice a year (Berto with bulate gets dewormed in February and October)
Memory link
Anchor A13 — Berto's deworming story
I am the minimum safe gap between a water well and the nearest toilet. I am almost as long as the basketball court in your barangay plaza. How many metres am I?
Answer
At least 25 metres
Memory link
Anchor A4 — basketball court visual association
Spell out the three components of the school health program using a single three-letter word that means 'to perceive with your eyes.'
Answer
SEE: Services, Environment, Education
Memory link
Anchor A12 — SEE acronym
I am the most cost-effective approach in community health nursing — the sea wall built BEFORE the typhoon arrives. Which level of prevention am I?
Answer
Primary prevention
Memory link
Anchor A19 — sea wall/typhoon analogy
Formula mnemonics
Residual Chlorine: 0.3–1.5 mg/L (ppm) at point of use
Mnemonic
'Three to Fifteen divided by ten' → 3÷10 = 0.3 and 15÷10 = 1.5. Chlorine range = 0.3 to 1.5 ppm.
When to use
Apply when answering questions about chlorination of community water supply systems, water quality testing, and acceptable water safety standards.
What each part means
0.3 mg/L = minimum residual chlorine needed to maintain disinfection effectiveness; 1.5 mg/L = upper safe limit before taste becomes unpleasant; mg/L = milligrams per litre = ppm (parts per million) in water context.
Safe distance: Water source ≥ 25 metres from toilet/pollution source
Mnemonic
'One basketball court between the well and the CR' — a standard Philippine court is ~28 m; 25 m is 'almost one court.' Always err on the side of MORE distance.
When to use
Apply when answering questions about siting water wells, evaluating sanitation arrangements in a community assessment, or advising a family on well placement.
What each part means
25 metres = minimum horizontal distance to prevent subsurface seepage of fecal coliforms from a toilet into a groundwater source; the greater the soil permeability, the farther the required distance.
Level I water supply: serves approximately 15 households within 250 metres
Mnemonic
'1-5-250': Level 1 → 15 households → 250 metres. Say it three times: One-fifteen-two-fifty, One-fifteen-two-fifty, One-fifteen-two-fifty.
When to use
Apply when classifying water supply levels, planning rural water supply interventions, or answering questions on PHC (Primary Health Care) water supply standards.
What each part means
15 households = approximate maximum number of users for one point source to remain practical; 250 metres = maximum walking distance considered acceptable for a Level I facility in rural settings.
Boiling: Rolling boil for AT LEAST 2 minutes for potable water
Mnemonic
'Boil-Boil-Bubble-Toil — TWO full minutes at rolling boil.' Two = the minimum. More is acceptable; less is not.
When to use
Apply when advising households on emergency water treatment, first-aid water purification, or when answering questions on household-level water safety.
What each part means
2 minutes at 100°C (rolling boil at sea level) is sufficient to destroy all pathogens of public health concern, including bacteria, viruses, and protozoa. At higher altitudes where water boils below 100°C, longer boiling may be needed.
Quick recall chains
Water Supply Levels I–III (PD 856)
Recall test
Without looking: Name the three water supply levels and one key feature of each. Start with 'Lola's well...'
Memory chain
Lola's Well → Shared Faucet at the Barangay Gate → Your Kitchen Tap in the Condo. Each step = a rung up the infrastructure ladder. Say: 'Lola... Gate... Condo' = Level I... II... III.
Items to remember
- Level I — Point source (protected well/spring, no distribution, ~15 households, ≤250 m)
- Level II — Communal faucet/stand-post (piped system, shared, rural clustered areas)
- Level III — Individual household connections / Waterworks (fully piped, urban)
Hierarchy of Occupational Hazard Controls (Best to Last)
Recall test
Close your eyes and name all 5 levels of the hierarchy from BEST to LAST. Remember: what comes before PPE?
Memory chain
Think of building a safe house: DEMOLISH the danger (Eliminate) → REPLACE weak materials (Substitute) → BUILD protective walls (Engineer) → MAKE house rules (Administer) → WEAR a helmet inside just in case (PPE). Demolish → Replace → Build → Rules → Helmet.
Items to remember
- 1. Elimination (remove the hazard entirely)
- 2. Substitution (replace with a safer alternative)
- 3. Engineering controls (ventilation, enclosure, guards)
- 4. Administrative controls (safe procedures, rotation, training)
- 5. PPE — Personal Protective Equipment (last line of defence)
Toilet Facility Levels I–III
Recall test
A family's toilet drains into a septic tank. What level is this? Which level is higher — pit latrine or sewerage with treatment?
Memory chain
P-T-T (Poor → Tank → Treatment): Poor Berto digs a PIT (Level I). Berto saves up and gets a SEPTIC TANK (Level II). City installs a full TREATMENT sewerage system (Level III). PIT → TANK → TREATMENT.
Items to remember
- Level I — Pit latrine/VIP latrine/sanitary pit privy/pour-flush (non-water-carriage or minimal water)
- Level II — Toilet connected to a septic tank
- Level III — Water-carriage system connected to a sewerage network with treatment
Key Philippine Environmental Health Laws
Recall test
Name the law that bans open dumpsites. Name the law that protects drinking water. Which RA covers workplace safety?
Memory chain
PD 856 = Sanitation Bible → RA 9003 = 9,003 basura bags sorted → RA 9275 = water stays alive (nine-two-seven-five) → RA 8749 = air is fine (eight-seven-four-nine) → RA 11058 = 11,058 workers in hard hats. Bible → Basura → Water → Air → Hard hats.
Items to remember
- PD 856 — Code on Sanitation of the Philippines
- RA 9003 — Ecological Solid Waste Management Act
- RA 9275 — Clean Water Act
- RA 8749 — Clean Air Act
- RA 11058 — OSH Law (Occupational Safety and Health)
School Health Program Components + Key Activities
Recall test
What does SEE stand for in the school health program? Which component includes deworming and vaccination?
Memory chain
SEE: Services → Environment → Education. You SEE a healthy school because it has: a nurse giving vaccines (Services), a clean comfort room (Environment), and a health class happening (Education). Three scenes = three components.
Items to remember
- Component 1: Health Services (screening, first aid, immunisation, deworming, referral)
- Component 2: Healthful Environment (safe water, clean canteen, sanitation, ventilation)
- Component 3: Health Education (health lessons, healthy behaviour reinforcement)
Diagrams
Environmental, Occupational and School Health Nursing — Complete Concept Map
A comprehensive mind map showing all major topics in Environmental, Occupational, and School Health Nursing for NLE review. The root branches into four major domains: Environmental Health (with laws, water supply levels, toilet levels, waste management), Occupational Health (hazard types, hierarchy of controls, roles, RA 11058), School Health (SEE components, key activities, nurse roles), and cross-cutting concepts (vector control, levels of prevention). Use this as a visual overview to identify gaps in your knowledge.
Hierarchy of Occupational Hazard Controls — From Best to Last Resort
A decision-tree flowchart showing the five levels of hazard control in order of preference. The flowchart illustrates that each level is attempted before moving to the next, with PPE being the final and least preferred option. The diamond decision nodes show that each control level is evaluated for adequacy before escalating to the next. Key NLE point: PPE is always the LAST resort, not the first response to a workplace hazard.
Water Safety Decision Pathway — From Source to Safe Drinking Water
A flowchart tracing the path from water source identification (Level I, II, III) through safety measures (25 m distance, chlorination, boiling) to safe potable water. Includes the critical decision point about minimum safe distance from pollution sources. Useful for answering scenario-based NLE questions about water safety interventions in community settings.
Key Philippine Environmental and Health Laws — Chronological Overview
A chronological timeline of key Philippine environmental and health laws from PD 856 (1975) to RA 11223 (2019). Helps students contextualize when each law was enacted and understand the historical progression of Philippine environmental health legislation. Note: RA 9275 (Clean Water Act) was signed in 2004; RA 8749 (Clean Air Act) was signed in 1999.
Distribution of Occupational Hazard Types (PC-BEP Framework)
A pie chart showing the five equally weighted categories of occupational hazards under the PC-BEP framework (Physical, Chemical, Biological, Ergonomic, Psychosocial). The equal distribution emphasizes that no single category dominates — all five must be assessed in any workplace hazard evaluation. Used alongside Anchor A9 to visually reinforce the five-category taxonomy.