Casey is ready for lab. He has on all necessary lab attire. He looks at his procedure and sees that it tells him to use a test tube to conduct a reaction. The test tube will need to be heated. Casey picks up the test tube, places the necessary substances inside, and heats the test tube. Which lab safety rule did Casey break? a. Be prepared. Read all procedures thoroughly before starting the lab. b. Thoroughly inspect glassware before each use. Never use chipped or cracked glassware. Never use dirty glassware. c. Wear goggles any time chemicals, heat, or glassware are used. d. Dress properly during a laboratory activity. Long hair must be tied back, and dangling jewelry and loose or baggy clothing must be secured. Shoes must completely cover the foot. No sandals allowed.
Casey is ready for lab. He has on all necessary lab attire. He looks at his procedure and sees that it tells him to use a test tube to conduct a reaction. The test tube will need to be heated. Casey picks up the test tube, places the necessary substances inside, and heats the test tube. Which lab safety rule did Casey break? a. Be prepared. Read all procedures thoroughly before starting the lab. b. Thoroughly inspect glassware before each use. Never use chipped or cracked glassware. Never use dirty glassware. c. Wear goggles any time chemicals, heat, or glassware are used. d. Dress properly during a laboratory activity. Long hair must be tied back, and dangling jewelry and loose or baggy clothing must be secured. Shoes must completely cover the foot. No sandals allowed.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Casey is ready for lab. He has on all necessary lab attire. He looks at his procedure and sees that it tells him to use a test tube to conduct a reaction. The test tube will need to be heated. Casey picks up the test tube, places the necessary substances inside, and heats the test tube. Which lab safety rule did Casey break?
a. Be prepared. Read all procedures thoroughly before starting the lab.
b. Thoroughly inspect glassware before each use. Never use chipped or cracked glassware. Never use dirty glassware.
c. Wear goggles any time chemicals, heat, or glassware are used.
d. Dress properly during a laboratory activity. Long hair must be tied back, and dangling jewelry and loose or baggy clothing must be secured. Shoes must completely cover the foot. No sandals allowed.
Answer given question completely.
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