<u>The option (B) is correct. A person should keep his hands free of carrying tools or other materials when climbing a ladder for safety.
</u>
Further Explanation:
While climbing a ladder, the following things should be kept in mind to prevent the fall:
• The right ladder should be selected for the job
• The ladder should be stable and should not be moving very much.
• The person should not hold anything while climbing the ladder.
• Do not use a broken ladder.
Justification for the correct and incorrect answer:
A.
Always keep both hands on the ladder: This option is incorrect.
Both hands should be kept on the ladder and also should not hold any tool or other material while climbing the ladder to avoid the fall from the ladder.
B.
Keep your hands free of carrying tools or other materials when climbing a ladder: This option is correct.
The person who is climbing the ladder should keep his hands free. He should not hold any tool or other material so that that balance can be maintained on the ladder.
C.
Make sure you wear safety goggles: This option is incorrect.
The person is required to wear safety goggles but keeping the hands free while climbing the ladder is more important as if the balance of the person loses on the ladder it might cause a fall.
D.
Never climb a ladder higher than 4 feet: This option is incorrect.
The person can climb the ladder higher than 4 feet when needed because there is no harm in climbing the ladder more than 4 feet if safety measures are taken.
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Answer details:
Grade: Senior School
Subject: Business Studies
Chapter: Safety Measures
Keywords: Key, too, preventing, a, fall, from, a ladder, choosing, the, right, ladder, for, the job, tying, the top, and bottom, of the ladder, to fixed points, keep your, hands, free, of carrying, tools or other, materials, when, climbing, a ladder.