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The following is a diagram of knapsack sprayer. Use it to answer questions that follow. (a) Name the parts labeled A, B, C and D. (b) Give...

      

The following is a diagram of knapsack sprayer. Use it to answer questions that follow.
fig81420191006.png

(a) Name the parts labeled A, B, C and D.
(b) Give four maintenance practices carried out on a knapsack sprayer.
(c ) Give any two precautions to be observed when using a knapsack sprayer.

  

Answers


Kavungya
(a) A – Delivery / hose pipe
B – Trigger control
C – Lance
D – Nozzle
(b) - Replace / repair worn out parts
- Unblock blocked nozzles.
- Sieve water to avoid dirt from blocking nozzles
- Grease movable parts
- Store in a clean dry place
- Tighten any loose parts
(c ) - Wear protective clothing such as gloves and boots.
- Don’t spray against wind direction.
- Wash your body thoroughly after use.
- Do not eat or smoke when spraying.
Kavungya answered the question on April 1, 2019 at 07:08


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