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Lead in General Industry. Applicability. The regulation on lead applies to all occupational exposure to lead, except for the construction industry and agricultural operations. 1a. Applicability. Definitions Lead Action level Permissible exposure limit. 1b. Processes that use lead.
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Applicability • The regulation on lead applies to all occupational exposure to lead, except for the construction industry and agricultural operations 1a
Applicability • Definitions • Lead • Action level • Permissible exposure limit 1b
Processes that use lead Exposure to lead occurs in at least 120 different occupations including: • Primary and secondary lead smelting • Lead storage battery manufacturing 2a
Processes that use lead • Lead pigment manufacturing and use • Solder manufacturing and use • Shipbuilding/repairing 2b
Processes that use lead • Auto manufacturing • Printing 2c
Exposure monitoring • Initial monitoring • Required when lead is present in any quantity • Monitor a representative number of employees • The sample must be collected for one full shift for at least 7 hours 3a
Exposure monitoring • Initial monitoring • Sample must be representative of a regular, daily exposure • Sample represents an exposure without the use of a respirator 3b
Exposure monitoring • Positive initial determination • Negative initial determination 3c
Exposure monitoring • Frequency of exposure monitoring • Employee notification process 3d
Methods of compliance • Engineering controls • Work practice controls • Mechanical ventilation • Administrative controls 4a
Respiratory protection • Situations requiring the use of respiratory protection • Selection process • Proper usage of respirators 5a
Respiratory protection • Review Appendix D of 1910.1025 (qualitative fit tests) • Respirator program 5b
Compliance program • Workers can examine or copy the written program • Written programs are revised/updated every 6 months 6a
Compliance program Written programs should include the following items: • Each operation from which lead is emitted • Description of the specific means of reducing exposures 6b
Compliance program • Air monitoring data • Detailed schedule of program implementation • Work practice programs 6c
Compliance program • Administration control schedule • Other relevant information 6d
Protective clothing and equipment • Used if the exposure, regardless of the use of respirators is greater than the PEL, or if skin or eye irritation exists 7a
Protective clothing and equipment • Types of protective clothing to be used: • Coveralls • Gloves, hats, shoes, disposable shoe coverlets • Face shields, vented goggles, other appropriate protective equipment 7b
Protective clothing and equipment • Protective clothing is provided on a weekly basis, or daily if the exposure is greater than 200 micrograms/cubic meter of air 7c
Protective clothing and equipment • Removal of protective equipment at the end of the shift • Designated closed containers 7d
Protective clothing and equipment • Container labeling should read: 7e
Protective clothing and equipment • Never remove lead from clothing by blowing, shaking, or any other means • Persons who launder must be informed of the potential harmful effects of lead exposure 7f
Hygiene facilities and practices • No food or beverage, tobacco products, or cosmetics may be used in areas that exceed the PEL • Change rooms and separate storage facilities for protective clothing 8a
Hygiene facilities and practices • Employees working in an area with an exposure level greater than the PEL must shower at the end of the work shift • Procedures for lunchroom use • Lavatory facilities use 8b
Housekeeping procedures • Housekeeping procedures can increase the amount of lead exposure • Establish a program that keeps all surfaces clean of accumulations of lead dust 9a
Medical surveillance • Medical surveillance is required whenever employees are exposed above the action level for more than 30 days per year 10a
Medical surveillance • Medical exams and procedures are done by, or under the supervision of, a licensed physician at no cost to the employee, and at a reasonable place and time 10b
Biological monitoring • Sampling frequency 11a
Biological monitoring • Employees receive written notification of test results within 5 working days of employer receipt of the results when the blood lead level exceeds either: 11b
Biological monitoring • 40 micrograms/100 grams of whole blood; or the • medical removal value of 60 micrograms/per 100 grams of whole blood 11c
Medical examinations and consultations • Frequency of examinations/consultations 12a
Medical examinations and consultations Medical examinations include: • medical history • work history • thorough physical examination 12b
Medical examinations and consultations • blood pressure measurement • blood sample and analysis • routine urinalysis • other tests deemed necessary 12c
Medical examinations and consultations • Employees have the right to select a second physician: • to review findings, determination, or recommendations of the initial physician • to conduct examinations, consultations, and lab work that the second physician deems necessary 12d
Medical examinations and consultations • Procedures for obtaining a second physician's review and resolving differences in: • findings • determinations • recommendations 12e
Medical examinations and consultations • Findings, determinations, or recommendations of the third physician will be followed unless the employee and employer come to an agreement on one of the three physician’s recommendations 12f
Medical examinations and consultations • Information provided to physicians upon request • a copy of the regulation • a description of employee’s duties • employee exposure levels • PPE to be used • prior blood lead determinations • prior written medical opinions 12g
Medical examinations and consultations • Information contained in written medical opinions • Chelation 12h
Employee medical removal and return to work • Conditions that can cause temporary medical removal • Worker’s return to former job status • Medical removal benefit protection 13a
Training • Who needs training? • Types of training • Workers exposed to airborne lead at any level - Review Appendices A and B of 29 CFR 1910.1025 14a
Training • Workers exposed to airborne lead at or above the action level • Frequency of training • Training materials 14b
Signs and markings • Text for warning signs should read as follows: 15a
Recordkeeping • Contents of exposure monitoring records • Procedures for medical surveillance records 16a
Recordkeeping • Maintenance of medical removal records • Medical records must be made available to employees 16b
Exposure monitoring • All protective measures must be followed • Measurement procedures 17a
Exposure monitoring • Employees have a right to observe monitoring • Employees can record results or receive copies of results 17b
How lead enters the body • Inhalation • Ingestion • Generally not absorbed through skin 18a
Effects of acute overexposure • Large dosages can kill in a matter of days • Acute encephalopathy can lead to seizures, coma, and cardiorespiratory arrest 19a
Damage to: Blood-forming system Nervous system Kidneys Urinary system Reproductive systems Effects of chronic overexposure 20a