Podcast
Questions and Answers
Recommended protective clothing and equipment for MDA-exposed workers may include any of the following EXCEPT:
Recommended protective clothing and equipment for MDA-exposed workers may include any of the following EXCEPT:
- Ear plugs (correct)
- Gloves
- Coveralls
- Face-shields
How many years must employers keep accurate records of MDA monitoring measurements?
How many years must employers keep accurate records of MDA monitoring measurements?
- 10
- 30 (correct)
- 5
- 20
What do Class I asbestos jobs involve?
What do Class I asbestos jobs involve?
- Removal of surfacing asbestos-containing materials (correct)
- Removal of roofing asbestos-containing materials
- Repair of asbestos-containing materials
- Clean up of asbestos-containing materials
What must employers provide for those workers who are subject to 15 or more days of dermal exposure to MDA?
What must employers provide for those workers who are subject to 15 or more days of dermal exposure to MDA?
Employers are required to post which of the following warning signs in areas where lead exposure is above the permissible limit?
Employers are required to post which of the following warning signs in areas where lead exposure is above the permissible limit?
What is the most effective method for cleaning lead-contaminated clothing?
What is the most effective method for cleaning lead-contaminated clothing?
At a minimum, how many days per year must workers perform Class I, Class II, or Class III asbestos work before their employers are required to provide medical examinations?
At a minimum, how many days per year must workers perform Class I, Class II, or Class III asbestos work before their employers are required to provide medical examinations?
How many years must employers keep records of measurements monitoring employee exposure to asbestos?
How many years must employers keep records of measurements monitoring employee exposure to asbestos?
The decontamination area for MDA-exposed workers, materials, and equipment must include all of the following EXCEPT:
The decontamination area for MDA-exposed workers, materials, and equipment must include all of the following EXCEPT:
Using an 8-hour time-weighted average, what is the permissible exposure limit to MDA?
Using an 8-hour time-weighted average, what is the permissible exposure limit to MDA?
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Study Notes
Protective Equipment for MDA Workers
- Recommended protective gear for MDA-exposed workers includes gloves, coveralls, and face-shields.
- Ear plugs are not included as recommended equipment for such workers.
Record Keeping Requirements
- Employers must maintain accurate MDA monitoring measurement records for 30 years.
Class I Asbestos Jobs
- Class I asbestos jobs specifically involve the removal of surfacing asbestos-containing materials.
Health Monitoring for MDA Exposure
- Workers exposed to MDA for 15 or more days require a no-cost medical surveillance program overseen by a licensed physician.
Lead Exposure Warning Signs
- Employers must post "no smoking or eating" signs in areas with lead exposure above permissible limits.
Cleaning Lead-Contaminated Clothing
- The most effective method for cleaning lead-contaminated clothing is washing.
Medical Examination Requirements for Asbestos Work
- Workers are entitled to medical examinations after performing Class I, II, or III asbestos work for 30 days or more in a year.
Asbestos Exposure Record Keeping
- Employers are required to keep records of asbestos exposure monitoring for a duration of 30 years.
Decontamination Areas for MDA Workers
- The decontamination area for MDA-exposed workers must include a wash area, clean change area, and equipment storage area.
- It must not include a medical examination area.
Permissible Exposure Limit to MDA
- The permissible exposure limit to MDA based on an 8-hour time-weighted average is 10 ppb.
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