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
______工时卡 ______安全靴

【参考答案】

L J