Ohio Lead Abatement Contractor Test Questions And Answers

PPb parts per billion PEL permissible exposure limits: developed by OSHA to indicate the max airborne concentration of a contaminant to which an employee may be exposed over the duration specified by the type of PEL. Ug microgram 30 ug The level of action Hud recommends temporary relocation of residence for jobs lasting more than? 5 conservative days When dust and debris spread beyond blank feet follow high dust methods 6 feet Post warning signs on the building and at a blank perimeter around building less if distance to next building or sidewalk is less than 20 feet Workers must clean when leaving the work area with ? Heap vac Children shall not have access to protective sheeting because Suffocation Hazards Do not conduct work if wind speeds are greater than ____ per hour. If dust and debris can't be adequately contained. 20 ug/ft2 microgram per foot square (dust sampling)