All personnel should be familiar with

1、All bilge suctions must be fitted with

All bilge suctions must be fitted with suitable （）, which in the machinery space would be mud boxes positioned at floor plate level for easy access.AstrangersBrelief valvesCemergency valvesDstrainer

2、All the holds to be loaded with grain

All the holds to be loaded with grain must be swept（）commencement of loading.ACleanly/duringBClear/meanwhileCClean/betweenDClean/prior to

3、Tools with （）handles should be used to

Tools with （）handles should be used to check electric circuit.AplasticBmetalCstainless steelDcopper

4、All personnel on board a vessel should

All personnel on board a vessel should be familiar with the rescue boat’s（）.Aboarding and operating procedureBmaintenance schedulesCnavigational systemsDfuel consumption rate

5、All OSV personnel should be familiar w

All OSV personnel should be familiar with survival craft（）.Aboarding and operating proceduresBmaintenance scheduleCnavigational systemsDfuel consumption rate

6、Personnel working with refrigeration s

Personnel working with refrigeration systems, and subject to the exposure of refrigerants should wear （）.Aface shieldBa respiratorCrubber glovesDan all purpose gas mask