IDRL 308 - FINAL EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

IDRL 308 - FINAL EXAM ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS HRAC - Answer -Hazard recognition, hazard assessment and hazard control Hazard Recognition - Answer -The systematic task of identifying all hazards present or potentially present in a workplace. It's always the first step of any HRAC process. Hazard Assessment - Answer -Workers and employers which of the hazards needs to be addressed most urgently. Hazard Control - Answer -The process used to establish preventative and corrective measures implemented to eliminate or mitigate the effect of the hazard. Hierarchy of Controls - Answer -A system used to control workplace risks. It's a step by step approach to eliminating or reducing risks ranking from most effective to least. Five Controls in Hierarchy of Controls - Answer -1. Elimination 2. Substitution 3. Engineering Controls 4. Administrative Controls5. Personal Protective Equipment (PPE) Elimination - Answer -Removes the hazard from the worksite Substitution - Answer -Replaces something that produces a hazard with something that does not. Engineering Controls - Answer -Modifications to the workplace, equipment, materials or work processes that reduces workers exposure to hazards. Administrative Controls - Answer -Changes to work process, policies, training or rules designed to reduce exposure to hazards. Personal Protective Equipment (PPE) - Answer -Equipment worn by workers designed to protect them if they come in contact with hazard. Physical Hazards - Answer -Noise and vibration, temperature, radiation and ergonomics. When is noise harmful to workers? - Answer -Three characteristics affect when noise becomes a hazard: frequency, duration and loudness. Noise can lead to permanent hearing loss. When does vibration become harmful to workers? - Answer -When a worker comes into contact with vibration causing energy to be transferred to the worker. There are two common types of vibration that are important to OHS: whole body vibration and segmental vibra