S-231
$4.50
SIGN: Close Gauge Cocks Except to Take Reading
[A visual reminder that may prevent an accident or fire by preventing a tank from draining its contents into the bilge if its gauge glass breaks or melts.]
SIZE: 4.5 x 2.0
$23.00
SIGN: Warning. Dangerous Cargo. No Visitors. No Smoking. No Open Lights. [Use this sign, and not S-98), if any of your bulk cargo has hazards in addition to or other than flammability. Black print on white background in 3" letters is specified...
$19.00
SIGN: STANDARD HAND SIGNALS FOR CONTROLLING CRANE OPERATIONS [Black on white with 18 line drawing illustrations illustrating the hand signals.] SIZE: 18.5 x 12.5
$8.00
SIGN: Do Not Tie Up Here [Notice used by dock owners.] SIZE: 10 x 5.75
$25.50
SIGN: Light Shape & Sound Signals [International communication signals. An ISM code safety poster MPL1034W] SIZE: 13.0 x 18.5
