WorksheetsLab Safety Quiz
Total questions: 20
Worksheet time: 10mins
If you do not understand a direction or part of a lab procedure, you should ______.
figure it out as you do the lab
try several methods until something works.
ask the instructor before proceeding.
skip it and go on to the next part.
Eating in the laboratory _____
is not permitted.
is permitted if it is healthy.
is permitted if chemicals are not being used.
is permitted after the lab activity is complete.
All unauthorized experiments are prohibited.
True
False
Read all procedures thoroughly before entering the laboratory.
Lea todos los procedimientos detenidamente antes de ingresar al laboratorio.
True
False
Horseplay or practical jokes in the laboratory are ______.
Los juegos bruscos o las bromas pesadas en el laboratorio son ______.
always against the rules
okay
not dangerous
okay if you are working alone
Work areas should be kept clean and tidy.
Las áreas de trabajo deben mantenerse limpias y ordenadas.
True
False
Which of these is the best reason to keep all classroom aisles and walkways clear?
¿Cuál de estas es la mejor razón para mantener despejados todos los pasillos y pasillos de las aulas?
To allow safe exit
To allow the room to be cleaned
To make class notes easier to find
To make the classroom attractive
What should a student do if equipment is not working properly in the laboratory?
¿Qué debe hacer un estudiante si el equipo no funciona correctamente en el laboratorio?
Tell the teacher
Continue to try to use it
Tell your lab partner to fix it
Throw it away
Students complete a laboratory investigation. Who is responsible for returning the materials to their proper place?
Los estudiantes completan una investigación de laboratorio. ¿Quién es responsable de devolver los materiales a su lugar adecuado?
Students who did the investigation
Building services personnel
Students entering the laboratory
The science teacher
When is off-task behavior appropriate during a laboratory investigation?
¿Cuándo es apropiado el comportamiento fuera de la tarea durante una investigación de laboratorio?
Never
When finished
When getting lab equipment
When waiting for your partner
Approved eye protection devices (such as goggles) are worn in the laboratory _____.
Los dispositivos de protección ocular aprobados (como gafas) se usan en el laboratorio _____.
to avoid eye strain.
only if you don’t have corrective glasses.
to improve your vision.
any time chemicals, heat or glassware are used.
Before beginning a lab, students with long hair should _____.
Antes de comenzar un laboratorio, los estudiantes con cabello largo deben _____.
comb their hair.
tie their hair back.
ask their teacher what to do.
ask their partner to do the lab.
What type of footwear should always be worn in the laboratory?
¿Qué tipo de calzado se debe llevar siempre en el laboratorio?
Sandals
Closed toe shoes
Open toed shoes
Shoes appropriate for the weather
A student’s hand is cut during a laboratory. What should the student do immediately?
La mano de un estudiante se corta durante un laboratorio. ¿Qué debe hacer el estudiante inmediatamente?
See a doctor.
Tell the teacher.
Run to the school nurse.
Finish the lab.
Flammable materials, like alcohol, should never be dispensed or used near _____.
Los materiales inflamables, como el alcohol, nunca deben dispensarse ni usarse cerca de _____.
an open door.
an open flame.
another student.
a sink.
Taking materials from the science laboratory is ____.
Tomar materiales del laboratorio de ciencias es ____.
not permitted.
permitted if it is not an acid.
permitted if it is not glassware.
permitted if the material is not dangerous.
It’s okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.
Está bien recoger vidrios rotos con las manos desnudas, siempre y cuando el vidrio se coloque en la basura.
True
False
What should students do before inserting the plug of an electrical device into a socket?
¿Qué deben hacer los estudiantes antes de insertar el enchufe de un dispositivo eléctrico en un enchufe?
Wash their hands.
Turn on the device.
Put on safety goggles.
Make sure the area is dry.
It is okay to leave a lit burner unattended.
Está bien dejar un quemador encendido desatendido.
True
False
Hot glass looks the same as cold glass.
El vidrio caliente se ve igual que el vidrio frío.
True
False
