Lead Exposure in Construction
65 flashcards covering Lead Exposure in Construction for the OSHA OSHA 10/30 Construction section.
Lead exposure in construction focuses on the health risks from inhaling or ingesting lead dust and fumes, commonly found in older paints, soldering, and demolition work. This is defined by OSHA under 29 CFR 1926.62, which sets permissible exposure limits, requires monitoring, and mandates engineering controls and personal protective equipment to protect workers.
On OSHA 10/30 Construction exams, questions typically appear as multiple-choice scenarios testing knowledge of exposure symptoms, like fatigue or neurological effects, and proper response protocols. A common trap is underestimating the need for ongoing air monitoring, as workers might assume initial assessments are sufficient.
Remember to always decontaminate tools and clothing at the end of shifts to prevent lead from spreading home.
Terms (65)
- 01
What is the action level for lead exposure in construction?
An airborne concentration of lead of 30 micrograms per cubic meter of air, calculated as an 8-hour time-weighted average (29 CFR 1926.62(b)).
- 02
What is the permissible exposure limit for lead in construction?
micrograms of lead per cubic meter of air, averaged over an 8-hour period (29 CFR 1926.62(c)(1)).
- 03
How often must initial monitoring for lead exposure be performed in construction?
Whenever there has been a change in process, control, or employee status that may result in new or additional exposure (29 CFR 1926.62(d)(1)).
- 04
Under 29 CFR 1926.62, what must employers do if employee exposure to lead exceeds the action level?
Implement a compliance program including engineering and work practice controls, and provide appropriate respiratory protection (29 CFR 1926.62(d)(2)).
- 05
What engineering controls are required to limit lead exposure in construction?
Feasible engineering and work practice controls must be used to reduce exposure to or below the permissible exposure limit (29 CFR 1926.62(f)(1)).
- 06
When must respiratory protection be provided for lead exposure?
Where engineering controls are not sufficient to meet the permissible exposure limit, or while they are being implemented (29 CFR 1926.62(f)(2)).
- 07
What is required for medical surveillance of employees exposed to lead?
Employees exposed at or above the action level for more than 30 days per year must be provided medical exams (29 CFR 1926.62(j)(1)(i)).
- 08
How often must medical examinations be offered to employees exposed to lead above the action level?
At least annually for those exposed at or above the action level for 30 or more days per year (29 CFR 1926.62(j)(3)(i)).
- 09
What protective work clothing and equipment must be provided for lead exposure?
Appropriate protective clothing and equipment must be provided at no cost to employees and used where lead exposure may occur (29 CFR 1926.62(g)(1)).
- 10
A construction worker is exposed to lead above the permissible limit; what should the employer do?
Implement feasible engineering controls and provide respiratory protection, along with training and medical surveillance (29 CFR 1926.62(d)(2)).
- 11
What hygiene facilities must be provided for workers exposed to lead?
Change rooms, showers, and hand washing facilities must be provided where lead exposure occurs (29 CFR 1926.62(i)(1)).
- 12
Under 29 CFR 1926.62, what training must employees receive regarding lead hazards?
Training on the hazards of lead, methods to reduce exposure, and the contents of the standard must be provided (29 CFR 1926.62(l)(1)).
- 13
What is the requirement for notifying employees of lead exposure monitoring results?
Employees must be notified in writing of monitoring results within 5 working days after the receipt of results (29 CFR 1926.62(d)(8)).
- 14
How must lead-contaminated protective clothing be handled?
It must be removed in change areas and not taken home by employees (29 CFR 1926.62(i)(2)).
- 15
What is the first step an employer must take to determine employee exposure to lead?
Perform initial monitoring to assess the 8-hour time-weighted average exposure (29 CFR 1926.62(d)(1)).
- 16
A worker shows signs of lead poisoning; what action is required?
The employer must provide medical removal protection if blood lead levels are at or above specified levels, and ensure medical surveillance (29 CFR 1926.62(k)(1)).
- 17
What respiratory protection is needed when lead exposure is above the permissible limit?
Respirators must be selected based on the degree of exposure, as specified in the standard (29 CFR 1926.62(f)(3)).
- 18
Under 29 CFR 1926.62, when must a written compliance program be established?
For each job where employee exposure is above the permissible exposure limit for more than 30 days per year (29 CFR 1926.62(e)(3)).
- 19
What records must be kept for employee exposure to lead?
Monitoring results and medical surveillance records must be maintained for specified periods (29 CFR 1926.62(n)(1)).
- 20
What is required for housekeeping in areas with lead exposure?
Surfaces must be kept as free as practicable of accumulations of lead (29 CFR 1926.62(h)(1)).
- 21
Before starting work that may involve lead exposure, what must the employer ensure?
That initial exposure monitoring has been conducted (29 CFR 1926.62(d)(1)).
- 22
A construction site has lead-based paint removal; what controls are needed?
Engineering controls and work practices to minimize exposure, plus respiratory protection if necessary (29 CFR 1926.62(f)(1)).
- 23
What signs must be posted in regulated areas for lead work?
Warning signs indicating that the area is a lead work area and that access is restricted (29 CFR 1926.62(m)(1)).
- 24
What medical removal benefits are provided for employees with high lead exposure?
Employees with blood lead levels at or above 50 μg/100g must be removed from exposure (29 CFR 1926.62(k)(1)(i)).
- 25
Under 29 CFR 1926.62, what must be included in employee training for lead?
The nature of operations that could result in exposure and the purpose, proper use, and limitations of respirators (29 CFR 1926.62(l)(2)).
- 26
How must lead waste be disposed of in construction?
In accordance with applicable regulations to prevent employee exposure (29 CFR 1926.62(h)(2)).
- 27
What is the role of a competent person in lead exposure monitoring?
To ensure compliance with exposure assessment and controls (29 CFR 1926.62(d)(1)).
- 28
When must employees be informed of their right to medical removal for lead exposure?
As part of training and medical surveillance programs (29 CFR 1926.62(l)(1)).
- 29
What personal protective equipment is mandatory for lead handling?
Respirators, protective clothing, and eye protection as needed (29 CFR 1926.62(g)(1)).
- 30
A worker is transferred due to lead exposure; what protections apply?
Maintenance of earnings, seniority, and other benefits during medical removal (29 CFR 1926.62(k)(2)).
- 31
What is required for ventilation in areas with lead exposure?
Local exhaust ventilation where feasible to control exposure (29 CFR 1926.62(f)(1)).
- 32
Under 29 CFR 1926.62, how must exposure assessments be conducted?
Through breathing zone air monitoring (29 CFR 1926.62(d)(3)).
- 33
What steps must be taken if lead exposure monitoring shows levels above the permissible limit?
Reevaluate and implement additional controls immediately (29 CFR 1926.62(d)(2)).
- 34
What eating and drinking restrictions apply in lead exposure areas?
No eating, drinking, or smoking in regulated areas (29 CFR 1926.62(i)(4)).
- 35
How often must respirator fit testing be done for lead-exposed workers?
At least annually, and whenever necessary (29 CFR 1926.62(f)(3)).
- 36
What is the definition of a regulated area for lead in construction?
An area where employee exposure to airborne lead is above the permissible exposure limit (29 CFR 1926.62(m)(1)).
- 37
Before entering a lead-contaminated area, what must workers do?
Wear appropriate protective equipment and receive training (29 CFR 1926.62(l)(1)).
- 38
What medical tests are part of lead surveillance?
Blood lead and zinc protoporphyrin levels, among others (29 CFR 1926.62(j)(3)(ii)).
- 39
Under 29 CFR 1926.62, what must be done with lead-contaminated clothing?
Laundered or disposed of in a manner that prevents recontamination (29 CFR 1926.62(i)(2)).
- 40
A supervisor notices high lead dust; what immediate action is required?
Initiate cleanup and reassess exposure controls (29 CFR 1926.62(h)(1)).
- 41
What recordkeeping is required for lead training?
Records of training must be maintained (29 CFR 1926.62(n)(4)).
- 42
How must lead be handled during abrasive blasting?
With controls to minimize exposure, such as containment and ventilation (29 CFR 1926.62(f)(1)).
- 43
What is the requirement for employee access to exposure records?
Employees must have access to their monitoring and medical records (29 CFR 1926.62(n)(6)).
- 44
When must a lead compliance plan be reviewed?
At least every six months when exposure is above the permissible limit (29 CFR 1926.62(e)(4)).
- 45
What protective measures are needed for lead in welding operations?
Local exhaust ventilation and respiratory protection (29 CFR 1926.62(f)(1)).
- 46
Under 29 CFR 1926.62, what information must be on warning signs for lead areas?
That the area contains lead work and that proper protection is required (29 CFR 1926.62(m)(2)).
- 47
What is the process for medical removal of a lead-exposed employee?
Based on blood lead levels, with protection of employment rights (29 CFR 1926.62(k)(1)).
- 48
How often must hand washing facilities be available for lead workers?
At all times in regulated areas (29 CFR 1926.62(i)(1)).
- 49
A worker refuses to wear a respirator for lead; what happens?
The employer must ensure compliance or remove the worker from exposure (29 CFR 1926.62(f)(2)).
- 50
What engineering methods can reduce lead exposure?
Isolation, ventilation, and substitution where feasible (29 CFR 1926.62(f)(1)).
- 51
Under 29 CFR 1926.62, what must be in a written compliance plan?
A description of tasks and controls to reduce exposure (29 CFR 1926.62(e)(3)).
- 52
What is required for emergency procedures in lead exposure?
Procedures for medical removal and follow-up (29 CFR 1926.62(k)(1)).
- 53
How must lead monitoring results be used?
To determine the need for additional controls (29 CFR 1926.62(d)(2)).
- 54
What training topics must cover lead hazards?
Specific information on the health effects of lead (29 CFR 1926.62(l)(2)).
- 55
When must showers be provided for lead-exposed workers?
Where employees could get lead on their skin (29 CFR 1926.62(i)(1)).
- 56
What is the key requirement for lead in construction as per OSHA?
Protection through exposure monitoring and controls (29 CFR 1926.62).
- 57
A lead exposure incident occurs; what follow-up is needed?
Medical evaluation and possible removal (29 CFR 1926.62(j)(3)).
- 58
What personal hygiene practices are mandatory for lead?
Washing hands and face before eating (29 CFR 1926.62(i)(4)).
- 59
Under 29 CFR 1926.62, how are employees protected from lead?
Through a combination of engineering controls and personal protection (29 CFR 1926.62(f)).
- 60
What must be done with lead-contaminated equipment?
Cleaned or maintained to prevent exposure (29 CFR 1926.62(g)(2)).
- 61
How often should lead exposure controls be evaluated?
Whenever changes occur that might affect exposure (29 CFR 1926.62(d)(1)).
- 62
What is the primary goal of lead standards in construction?
To prevent adverse health effects from lead exposure (29 CFR 1926.62).
- 63
When must respirators be cleaned for lead use?
After each use and as needed (29 CFR 1926.62(f)(3)).
- 64
What access restrictions apply to lead regulated areas?
Only authorized persons may enter (29 CFR 1926.62(m)(1)).
- 65
What information must be on lead hazard communication?
Warnings about lead hazards (29 CFR 1926.62(m)(3)).