2. Crime Scene Investigation
Scene Safety — Quiz
Test your understanding of scene safety with 5 practice questions.
Practice Questions
Question 1
What is the primary purpose of conducting a pre-entry hazard assessment at a crime scene?
Question 2
Which type of respiratory protection is most appropriate when responding to a scene with organic vapor hazards?
Question 3
An SCBA cylinder is rated to supply air for 30 minutes at a resting breathing rate. If a responder’s breathing rate doubles during strenuous work, what is the approximate remaining duration of air supply?
Question 4
Before entering a confined space at a crime scene, which set of atmospheric parameters must be tested to ensure a safe environment?
Question 5
A responder selects a half-mask respirator with an assigned protection factor (APF) of 10 for organic vapor protection. If the ambient concentration of an organic solvent is 80 ppm, what is the maximum concentration inside the mask according to the APF?