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 »
- Designated Duty Engineer (Motor-Gas Turbine Plants (Unlimited)) »
- Q623 - Engineering Safety & Environmental Protection
157. Annual servicing of a hand portable CO2 fire extinguisher includes __________.
Annual servicing of a hand portable CO2 fire extinguisher requires weighing the cylinder and recharging if weight loss exceeds 10% of the charge. Hydrostatic testing, pressure gauge inspection, and internal cleaning/recharging are performed at extended intervals or as needed, not during routine annual servicing.
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