Name: Score:
Course & Section: Date:
Activity # 3: Laboratory Instrument
Objective/s:
After completing the task, students should be able to:
a. identify the laboratory instruments and equipment; and
b. Determine the function(s) of the laboratory instruments and how to use them.
Introduction
Using laboratory equipment safely with hazardous compounds is essential. This task
requires regular maintenance and examination of laboratory equipment. Many laboratory
mishaps are caused by incorrect usage or maintenance of laboratory equipment. This activity
teaches safe laboratory equipment handling techniques.
Electromechanical devices for working with compressed gases, high or low pressures,
and temperatures are the most typical equipment risks in laboratories. Lasers and radio-
frequency generators emit electromagnetic radiation. Ordinary risks including water-cooled
equipment flooding, rotating equipment accidents, cutting and drilling machines or tools, noise
extremes, slips, trips, falls, lifting, and poor ergonomics cause the most laboratory accidents
and injuries. Hand injuries are fairly common in laboratories. When handling laboratory
equipment, use proper gloves to avoid electrical, thermal, and chemical burns, cuts, and
punctures.
Instructions: Be able to recognize the name of each piece of laboratory equipment, as well as
its function or use.
Iron Ring Burette Clamp
Mortar and Pestle Spatula
Triangular File Pinch Clamp
Test Tube Rack Water bath
Distilling Flask Distilled Bottle
Test Tube Brush Test Tube
Erlenmeyer Flask Florence Flask
Test Tube Holder Tongs
Ruler Clay Triangle
Wire Gauze Goggles
Thermometer Pipet
Graduated Cylinder Vial
Beaker Crucible and Cover
Goggles Evaporating Dish
Corks Mortar and Pestle
Forceps Bunsen Burner
Well plate Spatula
Questions:
1. Identify three items of glassware used to heat liquids.
2. What types of equipment are utilized to acquire exact liquid measurements?
3. What type of equipment is utilized to heat other substances?
4. What equipment is utilized to get solids for mass measurement?
5. Explain the distinction(s) between tongs and test tube clamps.