Q77

With reference to lifeboats, Sketch and describe: A. The handbrake used for lowering and state how it may be tested. B. The centrifugal brake and state the method of testing. C. A roller ratchet and the method of testing; D. Explain why the ratchet is incorporated into the system;

2016/SR8 2017/SR02 2017/SR6 2017/SR08 2018/SR3