Engine : Engineering Safety - 579/968
|
|---|
| « Previous Question |
| Annual servicing of a hand portable CO2 fire extinguisher includes __________. |
| A) inspecting the pressure gauge to ensure the needle is within operating range |
| B) hydrostatic testing of the cylinder |
| C) weighing the cylinder and recharging if weight loss exceeds 10% of the weight of the charge |
| D) discharging, cleaning inside, and recharging |
loading answer...
| Comments |
|---|
| There are no comments for this question. |