Page 272 - Safety Memo
P. 272

F. Employer shall notify an employee whose blood lead level  Table 2 | Minimum Illumination Intensities in Foot-Candles
          is at or above 40 μg/dl that medical removal protection with
          benefits is required when a blood lead level is at or above     Foot Candles   Area of Operation
          50 μg/dl. 1532.1(j)(2)(D)(2)
                                                                   3            General construction area lighting
          Note: Many physicians are now choosing to place employees             low activity
          on medical removal protection at blood lead levels above 20
          μg/dl, rather than 50 μg/dl. Thus, employers should target for        Outdoor active construction areas,
          the 20 μg/dl level as they evaluate the BLL results.                  concrete placement, excavation and waste
        G. Feasible engineering and work practice controls must be              areas, access ways, active storage areas,
          implemented to maintain employee exposures to lead below              loading platforms, refueling, and field
          the PELs.                                                             maintenance areas
        H. A written compliance program that details how lead      5            Indoors: Warehouses, corridors, hallways,
          exposures will be controlled is required. 1532.1(e)                   stairways, and exit-ways
        I.  On jobs at residential and public-access buildings, workers   10    General construction plant and shops
          whose exposures to lead measure above the PELs and                    (e.g., batch plants, screening plants,
          their supervisors must receive state-approved training and            mechanical and electrical equipment
          certification by the California Department of Health Services.        rooms, carpenter shops, rigging lofts and
        J. Records of air monitoring, blood lead testing, and medical           active storerooms, barracks or living
          removal must be maintained. 1532.1(n)                                 quarters, locker or dressing rooms, mess
                                                                                halls, indoor toilets, and workrooms)
        K. Employers who conduct lead work listed in 1532.1(d)(2) must
          notify the Division, in writing, at least 24 hours before the start   10   Nighttime highway construction work
          of work. 1532.1(p)
                                                                   30           First aid stations, infirmaries, and offices
        L. The “LEAD-WORK PRE-JOB NOTIFICATION” form with
          required information is available from Cal/OSHA at
          www.dir.ca.gov/DOSH/leadnotification.pdf               B. Nighttime highway construction work lighting shall be
                                                                    provided within the work zone to illuminate the task(s) in
                                                                    a manner that will minimize glare to work crews and not
        Lighting                                                    interfere with the vision of oncoming motorists. 1523(b)

        A. Proper illumination is important in all construction activities.
          Construction areas, ramps, corridors, offices, shops, and   Lock-out/Block-out Procedures
          storage areas, etc., shall be lighted to not less than the
          minimum illumination intensities in the following table while  Every year many employees are injured or lose their lives when
          work is in progress: 1523(a)                           the equipment they are repairing or maintaining is turned on
                                                                 by a coworker or when potential energy is released while the
                                                                 employee is in harm’s way of the equipment. Employees shall
                                                                 be trained and made familiar with the safe use and maintenance
                                                                 of all machinery or equipment. To prevent such injuries SOs
                                                                 require that a lockout/ block-out procedure must be followed.
                                                                 A. For cleaning, repairing, servicing, setup, or adjusting
                                                                    operations the following applies: GISO 3314
                                                                    1.  Cleaning, servicing, or adjusting operations 3314(c)



    102 Cal/OSHA Pocket Guide for the Construction Industry | June 2019   Cal/OSHA Pocket Guide for the Construction Industry | June 2019 103
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