front 1 Which two chemicals when combined cause an explosion? | back 1 Lime and Alum |
front 2 To avoid injuries, broken lab glassware should be? | back 2 Flame proofed |
front 3 Which fire extinguisher is used for electrical fires? | back 3 "C" |
front 4 Who can enter a confined space with an explosive atmosphere to rescue a fallen worker? | back 4 No one |
front 5 What is worn when entering a room containing chlorine gas? | back 5 SCBA |
front 6 Excavations over 5 feet deep must be? | back 6 Shored |
front 7 Before working on a pump what must be done? | back 7 Lock out and tag, also, Read Manufacturer's Manual |
front 8 How should potassium permanganate be stored? | back 8 Away from heated pipes |
front 9 What do you give someone who swallowed chlorine? | back 9 Milk or peppermint sprits |
front 10 What do you give someone who swallowed fluoride fluoride? | back 10 Milk or water |
front 11 How far apart from a workman in a trench must a ladder be? | back 11 25' |
front 12 What is the PEL for chlorine? | back 12 5 ppm eight hour weighted average |
front 13 How many ppm of chlorine is IDLH? | back 13 10 |
front 14 What percent of chlorine in the atmosphere will kill you in seconds? | back 14 0.10% or 1,000 ppm |
front 15 What is the most common cause of chlorine leaks? | back 15 Failure to change the lead washer |
front 16 What is the first indication of a carbon fire? | back 16 Heat |
front 17 Never add _________ into ____________? | back 17 Water to acid |
front 18 ![]() | back 18 Powdered Activated Carbon |
front 19 Who can issue/write a confined space permit? | back 19 Competent Person |
front 20 What is the first thing you should do before entering a confined space? | back 20 A Test Atmosphere |