- safe shutdown
- safe speed of rotation
- safe state
- safe stopping distance
- safe strategy
- safe tracer dosage
- safe vault
- safe voltage
- safe working load
- safe working pressure
- safe yield
- safe(locker)
- safe-conduct
- safe-cracker
- safe-cracking
- safe-deposit
- safe-deposit box
- safe-deposit company
- safe-light
- safebreaker
- safecracker
- safedlower
- safedlowing
- safeguard
- safeguard clause
- safeguard mechanism
- safeguard practice
- safeguard procedures
- safeguard procedures for storing and issuing materials
- safeguard requirement
- safeguard the livelihood of the workers
- safeguarding duties
- safekeeping
- safekeeping account
- safelight
- safely
- safeness
- safetty color
- safetty colour
- safety
- safety alarm
- safety alarm device
- safety angle
- safety approval plate
- safety belt
- safety catch
- safety check
- safety clearance
- safety clothing
- safety cock
- safety code
- safety criterion
- safety cut-off
- safety cutout
- safety detector
- safety device
- safety devices
- safety engineering
- safety explosive
- safety factor
- safety first
- safety funnel
- safety fuse
- safety gap
- safety gate
- safety gear
- safety glass
- safety goggles
- safety guard
- safety in operation
- safety in production
- safety inspection
- safety insurance
- safety interlock
- safety interlock(device)
- safety interlocking
- safety island
- safety lamp
- safety latch
- safety layout
- safety level
- safety light
- safety lighting fitting
- safety limit switch
- safety load
- safety lock
- safety locking pin
- safety manager
- safety margin
- safety match
- safety measures
- safety mechanism
- safety monitor
- safety net
- safety of civil aviation
- safety of goods
- safety of income-principal
- safety of person
- safety operating rules
- safety operation area
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