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
O—earplug
P—hand truck
Q—safety earmuffs

填空题 1易爆材料 2安全耳罩

填空题 1工时卡 2安全靴

填空题 1装配线 2灭火器

填空题 1安全帽 2手推车

填空题 1机器操作员 2输送带