roll - satu
- safety considerations
- safety decoupler
- safety device
- safety door lock
- safety embankment
- safety exploder
- safety factor
- safety fork
- safety fuel
- safety glazing
- safety goggles
- safety groove
- safety gyroscope
- safety harness
- safety hook
- safety inspector
- safety island
- safety level
- safety lever
- safety lever rod
- safety limit
- safety lock plunger groove
- safety lock spindle notch
- safety lug
- safety measure
- safety measures
- safety measures regarding radioactive waste
- safety mechanism
- safety notch
- safety nut
- safety of flight data
- safety of flight instrumentation
- safety of flight requirements
- safety of nuclear operations
- safety office
- safety officer
- safety pin
- safety precautions
- safety regulations
- safety release
