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
______装配线 ______灭火器

【参考答案】

A E