填空题

A—assembly line
B—packer
C—forklift
D—explosive materials
E—fire extinguisher
F—loading dock
G—machine operator
H—electrical hazard
I—conveyor belt
J—safety boots
K—shipping clerk
L—time card
M—warehouse
N—hard hat
0—earplug
P—hand truck
Q—safety earmuffs
______机器操作员 ______输送带

【参考答案】

G I
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A. Police and Security
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