GeneralCâu 118 / 120
Proper personal protective equipment when grinding or working with the battery includes:
a.Only gloves
b.Only a hat
c.No protection needed
d.Eye protection and appropriate gloves
Giải thích
Eye protection guards against flying particles and battery acid, and gloves protect the hands from sharp edges and corrosive chemicals. Battery work also warrants care because of explosive hydrogen gas and acid. Safety equipment reduces the risk of injury.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
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