Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

LSI Courses > 29 CFR 1910.1450 > Flashcards

29 CFR 1910.1450 Flashcards

1
Q

What section applies to all employers engaged in the laboratory use of hazardous chemicals?

A

1910.1450(a)(1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does 1910.1450(a)(2) state regarding OSHA health standards?

A

It shall supersede the requirements of all other OSHA health standards in 29 CFR part 1910, subpart Z for laboratories

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the requirement for OSHA health standards regarding employee exposure limits in laboratories?

A

Only the requirement to limit employee exposure to the specific permissible exposure limit shall apply

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

True or False: Prohibition of eye and skin contact specified by any OSHA health standard must be observed in laboratories.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What conditions trigger the application of paragraphs (d) and (g)(1)(ii) for an OSHA regulated substance?

A

When the action level or permissible exposure limit is routinely exceeded

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What types of uses does 1910.1450(a)(3) exclude from this section?

A

Uses of hazardous chemicals that do not meet the definition of laboratory use and laboratory uses that provide no potential for employee exposure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Fill in the blank: An _______ means a concentration designated in 29 CFR part 1910 for a specific substance that initiates certain required activities.

A

action level

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Who does the term ‘Assistant Secretary’ refer to?

A

The Assistant Secretary of Labor for Occupational Safety and Health, U.S. Department of Labor, or designee

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is a Chemical Hygiene Officer?

A

An employee designated by the employer, qualified by training or experience, to provide technical guidance in the development and implementation of the Chemical Hygiene Plan

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Define ‘Chemical Hygiene Plan’.

A

A written program developed by the employer to protect employees from health hazards presented by hazardous chemicals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a designated area?

A

An area used for work with select carcinogens, reproductive toxins, or substances with high acute toxicity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What constitutes an emergency in the context of hazardous chemicals?

A

Any occurrence that results in an uncontrolled release of a hazardous chemical into the workplace

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What defines a ‘hazardous chemical’?

A

Any chemical classified as a health hazard or simple asphyxiant in accordance with the Hazard Communication Standard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is meant by ‘health hazard’?

A

A chemical that poses effects such as acute toxicity, skin corrosion, serious eye damage, respiratory sensitization, and more

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the definition of ‘laboratory’ according to the regulations?

A

A facility where the laboratory use of hazardous chemicals occurs with relatively small quantities used on a non-production basis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What does ‘laboratory scale’ refer to?

A

Work with substances where containers are designed to be easily manipulated by one person, excluding commercial production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is a ‘laboratory-type hood’?

A

A device in a laboratory designed to minimize the escape of air contaminants during chemical manipulations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Define ‘laboratory use of hazardous chemicals’.

A

Handling or use of hazardous chemicals where specific conditions regarding scale, procedures, and protective practices are met

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is ‘medical consultation’?

A

A consultation between an employee and a licensed physician to determine appropriate medical examinations after hazardous chemical exposure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What are mutagens?

A

Chemicals that cause permanent changes in the genetic material of a cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is a ‘physical hazard’?

A

A chemical classified as posing effects like explosiveness, flammability, or corrosiveness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What does ‘protective laboratory practices and equipment’ mean?

A

Procedures and equipment accepted by experts to minimize employee exposure to hazardous chemicals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Define ‘reproductive toxins’.

A

Chemicals that affect reproductive capabilities and may have adverse effects on sexual function and offspring development

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is a ‘select carcinogen’?

A

A substance regulated by OSHA as a carcinogen or listed by NTP or IARC as a carcinogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What must employers assure regarding permissible exposure limits?
Laboratory employees' exposures to regulated substances do not exceed the permissible exposure limits specified in 29 CFR part 1910
26
What is required for initial monitoring of employee exposure?
Employers must measure exposure to any substance regulated by a standard if exposure levels routinely exceed the action level
27
How soon must employees be notified of monitoring results?
Within 15 working days after receipt of the monitoring results
28
What should a Chemical Hygiene Plan include?
Standard operating procedures, criteria for control measures, functioning protective equipment, employee information and training, and more
29
What is the purpose of employee training regarding hazardous chemicals?
To ensure employees are aware of the hazards and measures to protect themselves
30
True or False: The Chemical Hygiene Plan must be available to employees.
True
31
What should employees be informed about in terms of permissible exposure limits?
The permissible exposure limits for OSHA regulated substances or recommended exposure limits for other hazardous chemicals
32
What methods should be included in employee training to detect hazardous chemicals?
Monitoring by the employer, continuous monitoring devices, visual appearance, or odor
33
What must employees be trained on regarding hazardous chemicals?
The physical and health hazards of chemicals in the work area and measures to protect themselves ## Footnote Includes specific procedures like appropriate work practices, emergency procedures, and personal protective equipment.
34
What is required for medical consultations and examinations under 1910.1450(g)?
Employers must provide employees working with hazardous chemicals an opportunity for medical attention under specific circumstances ## Footnote Circumstances include development of symptoms, exposure monitoring results, and incidents like spills.
35
Under what conditions should an employee receive a medical examination?
When they develop signs or symptoms associated with hazardous chemical exposure ## Footnote Also if exposure monitoring reveals levels above action levels or after specific incidents.
36
Who performs the medical examinations and consultations?
A licensed physician ## Footnote Must be provided without cost to the employee and at a reasonable time and place.
37
What information must the employer provide to the physician?
Identity of hazardous chemicals, description of exposure conditions, and signs/symptoms experienced by the employee ## Footnote This information is crucial for the physician's assessment.
38
What is included in the physician's written opinion?
Recommendations for follow-up, results of the examination, any medical conditions revealed, and a statement of informed results ## Footnote Specific findings unrelated to occupational exposure should not be revealed.
39
What must employers do regarding labels and safety data sheets?
Ensure labels on incoming containers are not removed or defaced and maintain accessibility of safety data sheets ## Footnote Safety data sheets must be readily accessible to laboratory employees.
40
What should employers assume about unknown byproducts produced in the laboratory?
Assume that they are hazardous ## Footnote This assumption requires implementing safety measures as per section 1910.1450(e).
41
What is required if respirators are necessary?
Employers must provide the proper respiratory equipment at no cost to the employee ## Footnote Respirators must be selected and used in accordance with 29 CFR 1910.134.
42
What must employers maintain for each employee regarding exposure monitoring?
An accurate record of measurements taken, medical consultations, and examinations ## Footnote These records must comply with 29 CFR 1910.20.
43
What is the scope of 29 CFR 1910.1450?
It applies to all employers engaged in the laboratory use of hazardous chemicals.
44
When does 29 CFR 1910.1450 supersede other OSHA health standards for laboratories?
It supersedes other standards except where specific exposure limits or eye and skin contact prohibitions apply.
45
What is a Chemical Hygiene Plan (CHP)?
A written program that sets forth procedures, equipment, PPE, and work practices to protect employees from health hazards.
46
Who is a Chemical Hygiene Officer?
An employee qualified by training or experience to provide guidance in developing and implementing the CHP.
47
What is a 'designated area' under 29 CFR 1910.1450?
An area used for work with select carcinogens, reproductive toxins, or substances with high acute toxicity.
48
When must initial exposure monitoring be conducted?
If there is reason to believe exposure levels routinely exceed the action level or PEL.
49
What information must be provided to employees under 1910.1450?
The CHP, safety data sheets, exposure limits, signs and symptoms of exposure, and training.
50
What training is required for employees under 1910.1450?
Training on hazards, protective measures, and the employer’s CHP must be provided.
51
What is the permissible exposure limit (PEL)?
The maximum amount of a substance to which an employee may be exposed under OSHA standards.
52
What must the Chemical Hygiene Plan include regarding fume hoods?
Assurance that hoods and protective equipment function properly and specific measures for performance.
53
What is a 'select carcinogen'?
A substance regulated as a carcinogen by OSHA, or listed by NTP or IARC as known or likely to be carcinogenic.
54
What are 'reproductive toxins'?
Chemicals that affect reproductive capabilities, including fertility and development of offspring.
55
What is required when an employee shows symptoms of chemical exposure?
They must be provided an opportunity for medical consultation or examination.
56
What is required for hazard identification in labs?
Employers must ensure labels and SDSs are maintained and chemicals are properly assessed.
57
What is the employer's obligation under recordkeeping?
Maintain records of exposure monitoring, medical consultations, and examinations.
58
What are employers required to do with medical opinions?
Obtain a written opinion including exam results, recommendations, and confirmation the employee was informed.
59
How should chemical waste be managed in labs?
Accumulate at the point of generation, use compatible containers, label clearly, and segregate by waste type.
60
What does the term 'laboratory scale' refer to?
Use of chemicals in containers designed to be easily and safely manipulated by one person.
61
What are examples of engineering controls?
Chemical fume hoods and local exhaust ventilation systems.
62
Why should laboratory air not be recirculated?
To prevent build-up of toxic or odorous substances.
63
What should be done before beginning lab work with hazardous chemicals?
Perform a risk assessment and prepare safety precautions.
64
What is required for transporting hazardous chemicals?
Use secondary containment and break-resistant containers.
65
What types of PPE are typically required in labs?
Safety glasses, lab coats, gloves, and closed-toe shoes.
66
When should refresher training be provided?
Determined by the employer, but required before new exposure situations.
67
What should be included in a lab’s emergency preparedness?
Evacuation procedures, fire extinguisher use, emergency contacts, and shelter-in-place protocols.

LSI Courses (8 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions