Which of the following is true regarding Personal Protective Equipment? Failure to use correct PPE when working with tools or equipment can result in injury. You should be trained on how to use PPE. Use of PPE is optional when working with hand tools. Both a and b Question 12 5pts When is it permissible for you to operate equipment/machinery alone? When you have received proper training When you've called someone to tell them where you are. You should never operate equipment/machinery alone Both a and b Which of the following is the last line of personal protection from exposure to potential hazards in the lab or shop? Administrative Controls Engineering Controls Personal Protective Equipment All of the above Question 14 5 pts What is a common cause of fires and explosions in labs and shops? Daisy chaining electrical cords/surge protectors, overloading outlets Improper use and storage of fammable liquids Poor housekeeping All of the above You should always rely on a machine guard to protect you 100% of the time. True False Question 16 5 Which of the following is NOT appropriate attire for working in a laboratory or shop? Long pants Flip-flops Lab coat/apron Closed toe shoes Question 17 5pts Which of the following is a power tool precaution? Disconnect power when not in use Disconnect power before servicing and cleaning Disconnect power before changing accessories All of the above Question 18 5 pts You should check with your supervisor to ensure you are using the correct eye and/or face protection prior to working with hazardous material or equipment. True False Question 19 The and are important sources for safety information regarding chemicals. Container Label and Chemical Inventory The and are important sources for safety information regarding chemicals. Container Label and Chemical Inventory Chemical Inventory and Safety Data Sheet Container Label and Safety Data Sheet Chemical Inventory and Container Label Question 20 5 pts Which of the following prevents exposure to dust and airborne particulates? Dust mask Goggles Dust collection or ventilation system All of the above