Question 301Safety & Environmental - 1st Asst/Chief70% to pass
In the event of an exhaust duct fire, most dry chemical and carbon dioxide galley range fixed extinguishing systems are automatically activated through the action of a stainless steel cable, spring and a _______________.
AI Explanation
You are correct, the answer is A) fusible link.
In the event of an exhaust duct fire on a vessel, most dry chemical and carbon dioxide galley range fixed extinguishing systems are automatically activated through the action of a stainless steel cable, spring, and a fusible link. The fusible link is designed to melt at a predetermined temperature, triggering the release of the extinguishing agent to suppress the fire.
The other options are incorrect because: B) a stack switch is not involved in the automatic activation of the extinguishing system, C) a thermostat would not be the primary mechanism for automatic activation, and D) a pyrostat is not a common component in these types of fixed fire extinguishing systems.
Related Questions
#299 As team leader of the ship's No.2 emergency squad, you have just informed the bridge that the fire in the galley has been extinguished. What would you instruct your squad to do next? #300 A fire has been reported in the ship's galley, as chief engineer you direct the team leader of the #2 emergency squad to secure ventilation to the space. What would your next command be to the emergency team leader, before they can actually start extinguishing the fire? #302 One of the main concerns when fighting a galley fire is _______________.#303 If your vessel is to carry ten portable foam fire extinguishers, you must maintain a supply of at least _______________.#304 If the empty weight of a B-III semi-portable CO2 fire extinguisher is 35 lbs