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Training module · National Proficiency I · CTVET formatTrainee Manual

Rubber Tree Tapping

A steady income from living trees, not from the pit. Learn to open a panel, make a thin clean cut without harming the tree, collect clean cup lump, rest and protect trees, and grow from tapper to trusted contractor.

Tapping rubber trees at dawn Rows of rubber trees at dawn. A tapper wearing a headlamp, boots and gloves cuts a thin sloping line in the bark of a tree with a tapping knife. White latex runs down the cut into a cup tied to the trunk. Nearby, a sack of cup lumps waits to go to the weighbridge. THIN CUT · NEVER THE CAMBIUMCLEAN CUP LUMP PAYS
Trainee name
Training centre
Start date
Plantation
Prepared by De-Graft Afful · Version 1.0.0 · October 2026
01

About this module

A rubber tree can be tapped for 25 years or more. A careless tapper can ruin it in one season. Skilled tappers are needed, and the Western Region is where the trees are.

Who it is for. Young people and adults looking for steady work, including those who want to leave galamsey. Trainees must be 18 or over: Ghana bans hazardous work, including work with machines and chemicals, for anyone under 18. National Proficiency I is a bridging level for people with minimal education.

Why rubber tapping

  • Ghana produced about 110,800 tonnes of rubber in 2025, but its factories ran at only 41% of capacity because they could not get enough raw rubber.
  • In April 2026 the government banned the export of raw rubber for ten years, so all Ghana's rubber must now be processed at home.
  • GREL, based in Takoradi, has helped about 9,500 farmers plant rubber through its outgrower schemes and says over 70,000 livelihoods depend on them.
  • A large plantation company planning to train 3,500 farmers as tappers warned that a tree tapped wrongly cannot be used well for the next 30 years. Skill is everything.

Rubber against galamsey

Illegal mining is destroying rubber. GREL said galamsey stopped it reaching parts of its plantation and it might lay off 600 staff. In one case, over 19,000 trees on 40 hectares in Ahanta West were destroyed. GREL recorded 175 galamsey cases on its land in 2025. A skilled tapper earns from living trees every week, year after year, and helps protect the land for the next generation.

No official training found. No CTVET rubber programme, and no GREL or Tree Crops Development Authority tapper-training course, was found. This module is not an official curriculum. It follows rubber research institute guidance from Sri Lanka and India and FAO advice. Ask GREL's outgrower unit or the Tree Crops Development Authority (TCDA) to help with practice plantations and to confirm local methods.

How the module works

Each unit has learning outcomes, performance criteria, the range and the evidence your assessor needs. You are judged Competent or Not Yet Competent from what your assessor sees, asks and reads in your logbook. About 70% of the time is practical, following CTVET's Oil Palm programme, which uses about 30% in school and 70% at the workplace.

02

Unit 1 · Work safely in the plantation

Tapping starts before sunrise, in the dark, with a sharp knife, among snakes. Most injuries are cuts, but snakebites are the most serious.

Competency standard

Learning outcome Performance criteria — the trainee…
1.1 Dress and light up wears boots, long trousers and a headlamp
1.2 Handle the knife carries, uses and sharpens the knife safely
1.3 Avoid snakes and falls uses a light, watches the ground, never works alone
1.4 Handle chemicals knows only trained people use ethephon and formic acid, with gloves and eye protection

Range. Plantation work before dawn. Evidence. Observation every session; oral questions.

What hurts tappers

In a study of 300 tappers, there were 594 injuries in a year: mostly knife cuts and skin irritation; snakebites were fewer but kept workers off longest, and no one wore protective gear. In another study, over half the tappers had backache, and many had cuts, eye injuries and chemical injuries.

Chemicals

Formic acid causes severe skin burns and eye damage: use gloves, eye protection and good air flow. Ethephon (the latex stimulant) is corrosive and can permanently damage the eyes: wear waterproof gloves, glasses, long sleeves and boots, and rinse eyes for 15–20 minutes if splashed. At this level, trainees only watch the trainer use these.

Your rules

  • Headlamp and boots every morning.
  • Never work alone. Tell someone your route.
  • Look before you step. Snakes, holes, fallen branches.
  • Stay away from mining pits. Old galamsey pits flood and collapse.
  • Knife in its sheath when walking.
  • Stretch, bend your knees, and change position to protect your back.

Safe or unsafe?

  1. Kofi taps alone in the dark without telling anyone.
  2. Ama wears boots and a headlamp.
  3. Kwame mixes formic acid without gloves.
  4. Esi walks with the knife sheathed.
  5. Yaw cuts through an old mining area to save time.

Safety walk

  1. Dress for the field; your partner checks.
  2. Walk a plantation row at dawn with headlamps; point out hazards.
  3. Practise sheathing, carrying and sharpening the knife.
  4. Learn the snakebite plan: keep still, call for help, go to hospital.

Tell your family

Explain your safety rules to your family and agree who you will call each morning.

03

Unit 2 · Ghana's rubber and why tappers matter

Know who buys your rubber, what it is worth and who makes the rules.

Competency standard

Learning outcome Performance criteria — the trainee…
2.1 Know the buyers names GREL and its buying points
2.2 Know the regulator names the TCDA and its rules
2.3 Know the price finds the current cup lump price

Range. Western and Central regions. Evidence. Oral questions; price record.

The players

  • GREL (Ghana Rubber Estates Ltd), head office in Takoradi, part of the SIPH group.
  • GREL buys from farmers at weighbridges at Apimanim, Tsibu, Awodua, Subri and Allabokazo in the Western Region, and at Abriem Agona and Assin Adubiase in the Central Region; it has paid loyalty bonuses to farmers who deliver regularly.
  • The Tree Crops Development Authority (TCDA), set up under Act 1010 of 2019, regulates rubber. Its 2023 regulations cover registration, licensing, quality and traceability.

Price

GREL's price for wet cup lump was GH¢9.30 per kg in September 2026. The TCDA sets a monthly minimum price. Raw cup lump abroad was worth about US$600 a tonne against about US$1,500 for processed rubber, which is why Ghana now processes at home.

Find the price

Find this month's cup lump price from GREL or a buyer. Record it in your logbook.

04

Unit 3 · Know the tree and open a panel

The first cut sets the pattern for years. Measure and mark carefully.

Competency standard

Learning outcome Performance criteria — the trainee…
3.1 Check if a tree is ready measures girth at the right height
3.2 Mark the panel marks a half-spiral panel at the right slope
3.3 Fix the spout and cup fixes spout, hanger and cup correctly

Range. Mature trees. Evidence. Marked panels checked by the assessor.

Is the tree ready?

Open a new field when 70% of the trees have reached 50 cm around, measured 120 cm above the bud union. FAO uses 50 cm at 1 m height, about five years after planting.

Marking the panel

  • Divide the trunk into two halves and tap one half: the half spiral (S/2). Mark it with a stencil.
  • The cut slopes about 30° (about 25° on seedling trees).
  • Cut from high on the left to low on the right, because the latex vessels lean slightly to the right.

Measure and mark

  1. Measure the girth of ten trees; record which are ready.
  2. On a ready tree, mark the half-spiral panel with a stencil at the right slope.
  3. Fix the spout, hanger and cup under the low end of the cut.

Count trees

Ask a farmer how many trees they have and how many are ready to tap.

05

Unit 4 · Tap correctly

Thin, even and never too deep. That is the whole art.

Competency standard

Learning outcome Performance criteria — the trainee…
4.1 Cut at the right depth never wounds the cambium
4.2 Use little bark removes a thin, even shaving
4.3 Tap at the right time and rate taps early, on schedule, and keeps a steady pace

Range. Practice logs, then productive trees under supervision. Evidence. Cuts checked; bark use measured; yield records.

Depth

Never damage the cambium (the thin living layer under the bark). The best yield comes from cutting to less than 1 mm from it. Damage to the cambium causes splitting and browning of the bark.

Bark use

Remove a shaving about 1.25 mm thick, the thickness of a fingernail. Use no more than about 20 cm of bark a year when tapping every second day, or 15 cm when tapping every third day. Bark is the tree's bank account: spend it slowly.

When and how often

  • Tap at daybreak: tapping late cuts the yield by about a third.
  • Common systems are S/2 d2 (every second day) or S/2 d3 (every third day).
  • Each half panel is tapped for about six years; trees should give at least 24 years of tapping.
  • A tapper covers about 300–400 trees a morning.
  • Never tap a wet panel after rain.

Daily tapping practice

  1. Sharpen the knife.
  2. On practice logs, make 50 cuts; your trainer checks depth and thickness.
  3. When consistent, tap a supervised task of productive trees at dawn.
  4. Measure bark use each week and record yield.

Sharpen daily

Sharpen your knife every evening. Record how long it takes.

06

Unit 5 · Collect, clean and deliver

Buyers pay for clean rubber. Stones, sticks and dirt cost you money and your name.

Competency standard

Learning outcome Performance criteria — the trainee…
5.1 Collect cup lump collects clean cup lump without contamination
5.2 Store it stores lumps clean and shaded
5.3 Deliver and record weighs, delivers and records sales

Range. Cup lump delivered to a weighbridge or buyer. Evidence. Clean lumps; delivery records.

Clean rubber

Cup lumps coagulated properly reach good grades; adding the wrong coagulants lowers the grade. Never add stones, sand, sticks or water to make lumps heavier: buyers find out, and the processor loses.

GREL has said some outgrowers sold their rubber across borders. Selling regularly to licensed buyers builds bonuses and trust.

Collect and deliver

  1. Collect cup lumps along your task; check for dirt.
  2. Store them in a clean, shaded place.
  3. Weigh and record; deliver with your trainer to a buying point.

Delivery record

Make a page in your logbook for date, farm, weight, price and total.

07

Unit 6 · Care for the trees and the panel

A rested, healthy tree gives latex for decades. A tired one dries up.

Competency standard

Learning outcome Performance criteria — the trainee…
6.1 Spot panel dryness recognises panel dryness and stops tapping that tree
6.2 Use rain guards explains how rain guards add tapping days
6.3 Spot disease and fire risk recognises white root disease; keeps fire belts

Range. Mature plantation. Evidence. Field walk; oral questions.

Panel dryness

Tapping too often or using too much stimulant can make a panel dry up. Early dryness can recover with rest; brown bast usually cannot. Rest the tree 3–12 months or tap less often.

Stimulant (watch only)

Ethephon stimulant lets trees be tapped less often without losing yield. A 2.5 cm band of 2.5% ethephon is applied above the cut a few times a year, and tapping waits 48 hours. Too much causes panel dryness. Only trained people apply it.

Rain guards and rest

Rain guards save tapping days and can raise income by about 40%; they last a year and pay for themselves in 6–8 extra tapping days. FAO advises a two-month rest in the dry season.

Disease and fire

White root disease turns leaves dull and yellow, then orange-brown, with white strands at the base and orange bracket fungi; it is treated with fungicide by trained people. Keep a 5–7 m fire belt around the plantation in the dry season.

Field walk

  1. Walk a plantation; find any dry panels, sick trees and fire risks.
  2. Watch your trainer fit a rain guard.
  3. Record what you found and what should be done.

Ask an old farmer

Ask a long-time farmer how they keep trees productive. Write two tips.

08

Unit 7 · Your location, your business, your name

Farmers trust their trees only to tappers they trust. Build that name and you will always have work.

Competency standard

Learning outcome Performance criteria — the trainee…
7.1 Choose where to work picks an area with many farms and a buying point
7.2 Agree fair terms writes a simple agreement with a farm owner
7.3 Add income ideas plans at least two extra income lines
7.4 Market yourself builds references and joins farmer networks

Range. Smallholder farms and plantations. Evidence. Sample agreement; business plan.

Where to work

Rubber farms cluster in Ahanta West, Tarkwa Nsuaem, Ellembelle and Jomoro, and around GREL's buying points. Live close to a group of farms and a weighbridge, so you can tap several farms each morning and deliver easily. Bad roads to plantations raise costs.

Fair terms

No source on tapper pay in Ghana was found. In Ahanta West, farmers named the high cost of labour as their biggest production problem, so a skilled, reliable tapper is valuable. Tappers are usually paid either a share of the rubber or a daily rate. Always write it down: farm, number of trees, tapping system, your share, who buys the cups and knives, who pays for stimulant, and how disputes are solved.

Ideas to earn more

  • Contract tapper for several farmers, then a tapping team.
  • Aggregator: buy from many farmers and sell to processors. Aggregators' sales to processors more than doubled in 2026, but you must register with the TCDA.
  • Plantain under young rubber: in an Ellembelle and Jomoro trial, growing plantain between young rubber rows was profitable.
  • Honey: rubber trees give nectar for bees.
  • Seedlings: the TCDA is distributing elite seedlings and plans over 3 million; one day, plant your own farm.
  • Knife sharpening and rain-guard fitting for other farmers.

Market yourself

  • Your cuts are your advertisement. Thin, even, no wounds.
  • References: ask each farmer for a short written note.
  • Join farmer groups and WhatsApp groups of outgrowers.
  • Be on time, every tapping day. Reliability is rare and valuable.

What can a tapper earn?

A farmer's hectare gives 1,500 kg of wet cup lump a year at GH¢9.30 per kg. You share 50:50. (1) Farm income per hectare? (2) Your share? (3) If you tap 2.5 hectares for different farmers, your yearly income? (4) Per month?

My tapping business

  1. Map farms within walking distance and the nearest buying point.
  2. Write a sample agreement with a farm owner.
  3. Write a one-page plan: farms, trees, schedule, income, extra lines.

First reference

After supervised tapping on a farmer's trees, ask the farmer for a short reference.

09

Glossary

Term Meaning
Brown bast Bark that has died and no longer gives latex
Cambium The thin living layer under the bark; never cut it
Competent / Not Yet Competent The two possible results of a CBT assessment
Cup lump Latex that has set in the cup
d2, d3 Tapping every second or third day
Ethephon A stimulant that increases latex flow
Girth The distance around the trunk
S/2 Half spiral: tapping half the trunk
TCDA Tree Crops Development Authority
10

Logbook

Copy these pages into an exercise book. Your logbook is part of your assessment evidence.

  • Unit 1: safety checks; snakebite plan
  • Unit 2: monthly cup lump price
  • Unit 3: girth records; marked panels
  • Unit 4: practice cuts; bark use; daily yields
  • Unit 5: delivery records
  • Unit 6: field walk notes
  • Unit 7: farm map; sample agreement; business plan
  • Every homework, dated
11

Self-check quiz

  1. How old must you be to tap rubber?
  2. What is the most common tapper injury, and the most serious?
  3. At what girth is a tree ready?
  4. Which way does the cut slope?
  5. How thick should each shaving be?
  6. Why must you never cut the cambium?
  7. When is the best time to tap?
  8. Why not tap a wet panel?
  9. What is panel dryness, and what do you do?
  10. Name two extra ways a tapper can earn.
12

Further reading and sources

Best next reads: the Rubber Research Institute of Sri Lanka's tapping guide; FAO's rubber tapping notes; GREL's outgrower unit.

What this module does not cover: establishing a new plantation, budding and nursery work, stimulant application by trainees, and Ghana tapper pay rates (not found).

Every source used in this manual is listed, with links, in the Teacher Copy.

One application of the Cold-Start Learning Kit, which stays general-purpose and can build a guide on any topic in any field. Written in CTVET format; not a CTVET curriculum.