Deck foam systems, designed to protect cargo areas on tank vessels built after January 1, 1975, must have a supply of foam-producing material to operate the system at its designed rate of foam production for __________.
A
15 minutes without recharging
B
20 minutes without recharging
C
25 minutes without recharging
D
30 minutes without recharging
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Question 1 / 2066636ee728f7522a1c51785f
Question 1 of 2066636ee728f7522a1c51785f
Deck foam systems, designed to protect cargo areas on tank vessels built after January 1, 1975, must have a supply of foam-producing material to operate the system at its designed rate of foam production for __________.
Deck foam systems, designed to protect cargo areas on tank vessels built after January 1, 1975, must have a supply of foam-producing material to operate the system at its designed rate of foam production for __________.