What must be carried out in order to launch...

What must be carried out in order to launch...

Question 1 of 270705eccef9fbacbc34ba4d468a1

What must be carried out in order to launch and inflate an inflatable liferaft?

Question 1 of 27070

Q

What must be carried out in order to launch and inflate an inflatable liferaft?

🔍 Key Concepts

• Hydrostatic release unit (HRU) – what it does automatically when submerged • Purpose and normal use of the sea painter on a liferaft • Sequence of actions: releasing the raft vs. triggering inflation

💭 Think About

• Think about whether a person normally needs to operate the hydrostatic release by hand in an emergency, or if it is designed to work automatically when the ship sinks. • Ask yourself: which action on the sea painter would create the sudden tension needed to activate the inflation cylinder inside the raft? • Consider the normal order: first free the raft from its stowage, then cause it to inflate. How are those two steps usually achieved?

✅ Before You Answer

• Verify whether the hydrostatic release is manually pushed/pulled or is an automatic releasing device that activates under water pressure. • Confirm that the sea painter is the line connected to the ship that both secures the raft and transmits the pull that starts inflation. • Make sure the action you choose on each device (hydrostatic release vs. sea painter) matches its real-life design and purpose, not just what "sounds" right.