for reasons of safety

This can have multiple reasons

safety and arming device / safety-and-arming device

air safety corridor

Allied Ammunition Storage and Safety Publications (AASTP)

arming pin; safety pin

Global Maritime Distress Safety System (GMDSS)

margin of safety

marine safety

Munitions Safety Information Analysis Centre (MSIAC) (NATO)

NATO Ammunition Safety Group

nuclear safety line

pad safety officer

public safety

safety and security

safety circuit

safety fuse

safety lane

safety mechanism

safety precautions for small arms

safety procedures

safety-pin ring

high angle HE safety

Memorandum on safety guarantees

minefield safety zone

minimum safety distance (MSD)

personal safety / security

safety time

Specialist glossary of terms and definitions on ammunition safety

maritime safety and security team

radiation safety level

safety level

safety level of supply