Question

post-test
power ratchets are more suited to tight spaces because:
a. they operate faster than an impact wrench.
b. they are more powerful than impact wrenches.
c. they only come in small drive sizes.
d. they are compact and can be used when arm movement is restricted.

Explanation:

Power ratchets are compact tools. In tight spaces, compactness and usability when arm movement is limited (like in restricted areas) are key.

• Option A: Speed (compared to impact wrench) isn’t the main reason for tight - space suitability.
• Option B: Power (compared to impact wrench) isn’t relevant to tight - space use.
• Option C: “Only come in small drive sizes” is incorrect as they can have various drive sizes, and this isn’t the core reason for tight - space use.
• Option D: Compactness and usability in restricted arm - movement (common in tight spaces) makes sense.

Answer:

D. They are compact and can be used when arm movement is restricted.