1
.
You
.
.
.
.
.
.
.
.
.
.
wear
a
a
hard
hat
in
a
workshop
.
(
____________________
-
____________________
-
____________________
-
____________________
)
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
wash
your
hands
after
using
chemical
products
.
(
____________________
-
____________________
-
____________________
-
____________________
)
3
.
You
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
read
the
instructins
before
using
a
machine
(
ALWAYS
-
NEVER
.
MUST
-
____________________
)
4
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
use
a
mobile
phones
in
the
workshop
(
____________________
-
____________________
-
____________________
-
____________________
)
