lf you accidentally spill water near electrical equipment, what should you do?
Turn off equipment after telling teacher. Unplug it and clean it up.
What is the first thing you do when cleaning electrical equipment?
- Rags and Brushes. Wiping off dirt with a clean, dry, lint-free cloth or soft brush is usually satisfactory if the apparatus is small, the surfaces to be cleaned are accessible, and only dry dirt is to be removed. …
- Liquid Solvents and Water. …
- Vacuum Cleaning. …
- Sweeping and Moping.
What should be the last thing you do every time you leave the lab?
The last thing you should do before leaving the lab, after an experiment, is
to wash your hands
. Most chemicals are toxic to some extent, so clean your hands before leaving. Take appropriate action, then notify the instructor.
What should you do if glassware breaks?
- Allow the wound to bleed, but do not massage it to remove any remaining broken glass.
- Wash the wound with warm water and soap.
- Apply first aid and seek medical attention.
- Follow your facility’s safety plan if the injury is severe or if you were exposed to infectious materials.
What is the first thing you should do in a lab?
- Make sure you understand the experiment before starting an experiment. …
- Wear the right kind of clothing and gear. …
- Be aware of safety equipment and where it’s located. …
- Fill out your lab form as you conduct your experiment. …
- Complete your lab report as soon as possible after the lab.
What is it necessary to unplug electrical equipment before cleaning?
Unplug before cleaning
Small appliances have circuits and wires that are close to each other and cleaning them (especially with wet implements) may lead to short-circuiting. The best preventive measure is to
turn them off
and unplug them before cleaning.
When should you unplug electrical equipment?
Unplug small kitchen and household appliances
when they aren’t in use
. This is because a voltage surge could turn them on or cause a short circuit. Make sure the Underwriter’s Laboratories (UL) seal of approval applies to the entire appliance, not just the plug or cord.
What are 3 things we should do when we are done with the lab?
- Dress appropriately. Before entering the lab, make sure to put on a lab coat. …
- Keep a tidy lab. …
- Know your lab safety symbols. …
- Handle chemical spills properly. …
- Know your safety equipment.
What are the 10 lab safety rules?
- of 10. The Most Important Lab Safety Rule. …
- of 10. Know the Location of Safety Equipment. …
- of 10. Dress for the Lab. …
- of 10. Don’t Eat or Drink in the Laboratory. …
- of 10. Don’t Taste or Sniff Chemicals. …
- of 10. Don’t Play Mad Scientist in the Laboratory. …
- of 10. Dispose of Lab Waste Properly. …
- of 10.
Where should you never dispose of broken glass?
Broken glass should never be handled directly and should
never be placed into the regular trash
.
What should you do if glassware breaks quizlet?
What should you do if glassware breaks? Tell teacher,
use dust pan & broom, and put it in the glass box
. Where do you go for a fire drill or a tornado drill?
What is used only if you spill chemicals on your body?
In case of spills: Acid spills should be neutralized with
sodium bicarbonate
and then cleaned up with a paper towel or sponge. Do not use a strong base, such as sodium hydroxide, to neutralize a strong acid like hydrochloric acid. … If you spill an acid or base on your skin, immediately wash well with water.
Where do you put broken glassware?
Broken glass such as shattered light bulbs or a broken vase should be placed
INSIDE of a paper bag or cardboard box ( a cereal box or snack bar box) prior to placing in your garbage bags
. By doing this, there is less risk of the broken glass breaking through your plastic garbage bag and injuring our team members.
What is the first thing you should do to with a small spill?
- Communicate the hazard. Immediately notify others working in the area and any supervisory personnel of the hazard, and if the situation warrants it, evacuate the area. …
- Control the spill. This step focuses on ensuring that the spill does not become any worse. …
- Contain the hazard. …
- Clean up the spill and any damage.
What should never be worn in the laboratory?
- Contact lenses.
- Tank tops or cropped shirts.
- Mesh shirts.
- Shorts or skirts that do not cover your knees when you are sitting.
- Sandles, flip-flops, or other shoes that do not completely cover your feet. Sandles with socks is not considered appropriate attire.
What should you not do in a lab?
- Wearing open-toed shoes. …
- Keeping long hair down. …
- Eating or drinking. …
- Erasing data from your notebook. …
- Showing up late. …
- Forgetting to label samples or materials. …
- Incorrectly disposing of your materials. …
- Wearing shorts.
