#1
What is the most common route of lead exposure in the workplace?
Inhalation
ExplanationLead exposure in workplaces primarily occurs through inhalation of lead particles.
#2
Which of the following is NOT a symptom of lead poisoning?
Increased appetite
ExplanationIncreased appetite is not typically associated with lead poisoning symptoms.
#3
Which of the following is a common source of lead exposure in construction?
Lead-based paint
ExplanationLead-based paint is a common source of lead exposure in construction activities.
#4
What is the primary route for lead to enter the body?
Inhalation
ExplanationThe primary route of lead entry into the body is through inhalation of lead particles.
#5
What is the primary method for controlling lead exposure in the workplace?
Engineering controls
ExplanationEngineering controls are the primary method for managing and reducing lead exposure in workplaces.
#6
What is the permissible exposure limit (PEL) for lead, as set by OSHA?
50 micrograms per cubic meter of air (µg/m³) averaged over an 8-hour period
ExplanationOSHA sets the PEL for lead exposure at 50 micrograms per cubic meter of air over an 8-hour period.
#7
Which type of industries are at a higher risk of lead exposure?
Manufacturing
ExplanationIndustries involved in manufacturing processes are at higher risk of lead exposure.
#8
Which agency regulates lead exposure in the workplace in the United States?
OSHA
ExplanationOccupational Safety and Health Administration (OSHA) regulates lead exposure in US workplaces.
#9
What is the main purpose of conducting air monitoring for lead?
To ensure compliance with exposure limits
ExplanationAir monitoring for lead aims to ensure workplaces adhere to permissible exposure limits.
#10
What is the primary goal of lead abatement?
To remove lead hazards from buildings and other structures
ExplanationThe primary goal of lead abatement is to eliminate lead hazards from buildings and structures.
#11
What is the main purpose of implementing engineering controls for lead exposure?
To reduce the concentration of lead in the air
ExplanationEngineering controls aim to decrease the concentration of airborne lead in workplaces.
#12
Which of the following is NOT a symptom of chronic lead exposure?
Skin rashes
ExplanationSkin rashes are not typically associated with chronic lead exposure symptoms.
#13
What is the purpose of conducting medical surveillance for workers exposed to lead?
To provide early intervention for lead poisoning
ExplanationMedical surveillance aims to detect lead poisoning early and provide necessary interventions.
#14
What is the primary purpose of conducting lead awareness training for employees?
To meet regulatory compliance requirements
ExplanationLead awareness training for employees is primarily conducted to fulfill regulatory compliance obligations.
#15
What is the main method of assessing lead exposure in workers?
Blood lead level testing
ExplanationAssessing blood lead levels through testing is the primary method of determining lead exposure in workers.