Full access allows:
- Solve all tests online without limits;
- Remove all advertisements on website;
- Adding questions to favorite list;
- Save learning progress;
- Save results of practice exams;
- Watching all wrong answered questions.
- Homepage »
- Master (Oceans or Near Coastal (Uninspected Fishing Industry Vessel)) »
- Q181 - Deck Safety
218. What can be used to measure the percentage of oxygen inside a chain locker?
An oxygen indicator is designed to measure oxygen concentration, expressed as a percentage, in enclosed spaces like a chain locker. Other instruments measure flammable vapors, hydrogen sulfide, or provide indirect indications, but only an oxygen indicator directly quantifies oxygen percentage.
Comments (0)
There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it
Only signed in users can write comments
Signin