Q4. (a) Describe the safe isolation procedure of centrifuges on board ships before starting maintenance work. (6)
(b) Describe maintenance schedule of centrifuges with brief description of the procedure for satisfactory operation. (10)
Username or email address *Required
Password *Required
Note: Entering wrong username in the login form will ban your IP address immediately. Entering wrong password multiple times will also ban your IP address temporarily.
Log in
Lost your password? Remember me
No account yet?
