In step three of the five step composite risk management process, you will develop one or more controls that either eliminate the hazard or reduce the risk of a hazardous incident occurring. what type of controls take the forms of barriers and guards or signs to warn individuals, units, or organizations that a hazard exists

The answer is "Physical controls".

Physical control is the execution of safety efforts in a characterized structure used to hinder or anticipate unapproved access to touchy material. Precedents of physical controls are:  

Shut circuit observation cameras  

Movement or warm caution frameworks  

Security watches  

Picture IDs  

Bolted and dead-blasted steel entryways  

Biometrics (incorporates unique mark, voice, confront, iris, penmanship, and other robotized techniques used to perceive people)