Thank you for taking part in the Spring Environmental Monthly HAZWOPER challenge. By submitting correct answers to all 5 questions below on your initial attempt, you will be entered into our monthly drawing. This is an open book challenge. Please don’t hesitate to contact us if you have any questions.
December 2023 HAZWOPER Challenge
What is the minimum level of respiratory protection needed to enter an area with a spill of Cyclohexane measured at a concentration of 1,500 ppm? (Ref: NIOSH Pocket Guide)
Activities in the Cold Zone include all of the following except...
What ratings are used in the NFPA 704 labeling system?
What is the OSHA Permissible Exposure Limit (PEL) for Yttrium? (Ref: NIOSH Pocket Guide)
What is the evacuation distance for a spill of UN1017 from multiple ton cylinders during the day with 13 mph winds? (Ref: 2020 ERG)
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December 2023 HAZWOPER Challenge
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