49 (1 point) Listen Which of the following is a common method for hazard identification? Question 49 options: job analysis accident investigation job hazard analysis JHSC meetings Question 50 (1 point) Listen In a chemical airborne assessment during one day, the actual levels in the shipping department were: 18 ppm for 3 hours, 40 ppm for 3 hours, 30 ppm for 2 hours. Based on these measures, the daily TWAEV exposure is Question 50 options: 30 ppm 88 ppm 234 ppm 29.25 ppm Question 51 (1 point) Listen Which of the following describes the process of stress response? Question 51 options: Strain-based conflict Job burnout General adaptation syndrome Stressors Question 52 (1 point) Listen The most preferable strategy to control workplace hazards should be: Question 52 options: control along the path control with the process control at the source control at the worker Question 53 (1 point) Listen The following is the time weighted average Threshold Limit Value (TLV) for four different chemicals. Which chemical is the least toxic according the TLV? Question 53 options: 520 ppm 1000 ppm 400 ppm 800 ppm