WorksheetsExit Ticket 1: Science Safety and Safety Symbols
Total questions: 11
Worksheet time: 22mins
Which of the following should NOT be worn
during a Physics laboratory activity? _____ should not be worn during a Physics laboratory activity.
loose clothing
dangling jewelry
sandals
All of the above.
The appropriate eye protection for use in the Physics laboratory are (a) .
Whenever disconnecting an electrical connection from an electrical socket, always _____, to avoid causing any fraying or damage that may expose 'live' wire.
turn off the device
pull the plug
make certain that hands are dry
perform all options
When the teacher gives you permission, you are allowed to throw objects in the Physics laboratory. _____.
True
False
It's difficult to know.
What should be done about long hair in the physics laboratory? Long hair should be _____.
cut short
held away from the experiment with one hand.
always neatly groomed
tied back or kept entirely out of the way with a hair band, hairpins, or other confining device.
When you finish working with chemicals, biological specimens, and other lab substances or equipment, always _____.
treat your hands with skin lotion.
wash your hands thoroughly with soap and water
wipe your hands with a paper towel
wipe your hands on your clothes
What is the appropriate technique used to observe the fumes in a test tube? You should (a) the fumes across the top of the test tube towards your nose.
If you get a chemical in your eyes during a laboratory activity, how long should you flush your eyes at the Eye Wash Station? You should flush your eyes for _____ minutes, at least.
2
5
10
20
Whenever diluting an acid, always pour the _____.
acid into water
water into the acid
acid and water into an empty container simultaneously
You would never dilute an acid.
The safety symbol shown to the left represents a(n) _____ caution, meaning never reach across a lit burner.
Flammable Substance
Fire Danger
Open Flame
NonFlammable Substance
Reorder the following steps for using a fire extinguisher, properly.
Pull the pin between the handles
Aim the hose or nozzle at the base of the fire, leaving a distance of 6-10 feet between you and the fire.
Squeeze the fire extinguisher’s handle.
Sweep the extinguishing hose or nozzle from side to side to cover the base of the fire.
