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2w051 Set B Vol 1 Self Test 134 Questions with complete solutions $10.49   Add to cart

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2w051 Set B Vol 1 Self Test 134 Questions with complete solutions

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What safety precaution must you take before installing or changing a drill bit of an electric drill? CORRECT ANSWERS: Remove or disconnect the drill from the power source What do you do before drilling in metal or other hard surfaces? CORRECT ANSWERS: Use a center punch to mark the exact center of ...

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  • November 6, 2024
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  • 2024/2025
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2w051 Set B Vol 1 Self Test 134 QUESTIONS WITH

COMPLETE SOLUTION (2024/2025)



1. What safety precaution must you take before installing or

changing a drill bit of an electric drill?: Remove or disconnect the

drill from the power source

2. What do you do before drilling in metal or other hard

surfaces?: Use a center punch to mark the exact center of the hole to

be drilled.

3. What minimum personal protective equipment shall be

used for all jobs using a bench grinder?: Eye and face

protection.

4. How fast should an electric saw blade be spinning before it

contacts the material to be cut?: At full speed.

5. List four safety precautions when dealing with pneumatic

tools?: (1) Inspect the air hose for cracks or other defects. If you

identify defects, make repairs, or replace the hose before using.



,(2)Before connecting the air hose to the air outlet fitting, open the

control valve momentarily. Then connect the hose to the fitting and

open the valve again momen- tarily—this ensures the hose is clear of

water and other foreign material.

(3)Stop the flow of air to a pneumatic tool by closing the control

valve at the compressed air outlet before connecting, disconnecting,

adjusting, replacing, or repairing a pneumatic tool.

(4)When using sockets, make sure they are designed specifically for

pneumatic tools (impact sockets). Non-pneumatic accessories cannot

withstand the stresses of pneumatic equipment and can result in

damaged equipment and injury to personnel.

6. How many psi are used for safe efficient operation of a

pneumatic tool?: 90 psi.

7. What ensures the socket or attachment does not fly off an

impact wrench?-

: Spring-loaded ball bearing or socket lock.

8. What does the torque regulator do for a pneumatic impact

wrench?: Re- duces the possibility of shearing or damaging threads

when installing nuts and bolts.



, 9. Familiarity of what two things are prerequisites for safe

operation of lifting devices?

2: The manual and equipment to be used

10.What will be worn if there is a potential for injury from

falling objects or moving equipment?: Protective helmets and

safety-toed boots.

11.What are four items that can be used in conjunction with

wire-rope slings when lifting munitions: (1) Forklift.

(2) Jammer (bomb lift truck). (3) Over-head hoist.

(4) Crane.

12.Where can general guidance be found for safe operating

procedures using lifting devices?: AFI 91-203 and/or the specific

manual for the lifting device.

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