five safety precautions associated with use of wrenches.
Ans.
five safety precautions associated with use of wrenches:-
(I) Always use a wrench that fits the nut properly
(ii) It is better and safer to pull a wrench towards yourself than to push away from you
(ii) If a wrench has developed burr, remove the same by grinding
(iv) If possible, avoid using adjustable wrench and monkey wrench
(v) Don't increase the leverage of a wrench by putting a pipe or handle