What does safety lamp mean?
A: electric torch
B: safety system
C: safety device
D: safety means
A: electric torch
B: safety system
C: safety device
D: safety means
举一反三
- What does safety harness stand for? A: safety belt B: safety system C: safety rules D: safety glasses
- What does the speaker recommend A: Reminding of the hazardous impact of smoking B: Providing safety masks and safety clothing C: Asking as many questions as possible D: Following the safety procedures
- What does secure in the phrase “secure the belt” mean? A: loose B: make safety C: tighten D: choose
- safety device A: 安全装置 B: % C: @
- （ ）means safety communications between ships from the position from which the ships are normallynavigated. A: Safety communication B: Distress communication C: Bridge-to-bridge communication D: Maritime Safety Information