CHE 233 Final| 109 Questions | With Complete Solutions

Safety Quiz ….Safety Quiz Identify the equipment best suited for extinguishing each type of fire. 1. small benchtop fire fire on floor ing fire correct answer: urned beaker extinguisher blanket Move to the safety shower if you spill hazardous chemicals on your ___(A)___ .Stand under the shower and ___(B)___the lever. Remove clothing and continue flushing the area for __(C)__. correct answer: A. Skin or clothing B. Pull C. 15 minutes It is often helpful to remember the acronym PASS when using a fire extinguisher. Fill in the word that corresponds with each letter to complete the steps needed for operation of this device. 1. P ___ the pin 2. A ___ the nozzle at the base of the fire 3. S ____ the lever slowly 4. S ____ the spray from side to side over the fire correct answer: 1. Pull 2. Aim 3. Squeeze 4. Sweep What is the main precaution to take if a Gas Cylinder sign is present in the lab? correct answer: Visually check that the gas cylinder is restrained but keep a safe distance from it. Which types of signs are posted to convey information about chemical storage? correct answer: -Hazard signs such as "Flammable," "Oxidizer," and "Corrosive' -National Fire Protection Association (NFPA) diamond -Gas Cylinder sign Eyewash Station Sign correct answer: Identify the sign NFPA Diamond correct answer: Identify the sign Gas Cylinder correct answer: Identify the sign Lab exit sign correct answer: Identify the sign Safety Shower Sign correct answer: Identify the sign What is the first step for response to an emergency situation? correct answer: Remain calm and quiet, gather information, and assess the situation.