The three major causes for errors are: mother tongue interference,（）,and inappropriate teaching materials or methods.

All towing vessels of 26 feet or longer while navigating are required to carry which item? （）

（）in a charter-party are working days on which the weather allows loading work or discharging work to be done.

Which three advanced permit actions within security policies are valid?（） (Choose three.)

The goal, which they are unlikely to live to see , is tocure, prevent or manage all diseasesin the next 80or so years.

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

Content filtering enables traffic to be permitted or blocked based on inspection of which three types of content?（）(Choose three.)

What percent of the respondents chose Action or Horror?

Sometimes lights are（）by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer.