Operate and maintain machine to minimize dust emissions. (xvi) Crushing Use equipment designed to deliver water None None machines spray or mist for dust suppression at crusher and other points where dust is generated (e.g., hoppers, conveyers, sieves/sizing or vibrating components, and discharge points). Operate and maintain machine in accordance with instructions to minimize dust manufacturer’s emissions. Use a ventilated booth that provides fresh, climate-controlled air to the operator, or a remote-control station. (xvii) Heavy Operate equipment from within an enclosed None None equipment and utility cab. vehicles used to abrade or fracture When employees outside of the cab are engaged in the task, None None containing apply water and/or dust suppressants as necessary to minimize materials (e.g., dust emissions. rock ripping) or used during demolition activities involving silica-containing materials (xviii) Heavy Apply water and/or dust suppressants as None None equipment and utility necessary to minimize dust emissions. vehicles for tasks such as grading and OR excavating but not including: When the equipment operator is, the only employee engaged in None None demolishing, abrading, the task, operate equipment from within an enclosed cab. or fracturing silica- containing materials APPENDIX B – MEDICAL SURVEILLANCE / REPORT AUTHORIZATION Name: _______________________________________________________ (Print clearly)
Operate and maintain machine to minimize dust emissions. (xvi) Crushing machines Use equipment designed to deliver water spray or mist for dust suppression at crusher and other points where dust is generated (e.g., hoppers, conveyers, sieves/sizing or vibrating components, and discharge points). Operate and maintain machine in accordance with manufacturer’s instructions to minimize dust emissions. Use a ventilated booth that provides fresh, climate-controlled air to the operator, or a remote-control station. None None (xvii) Heavy equipment and utility vehicles used to abrade or fracture containing materials (e.g., rock ripping) or used during demolition activities involving silica-containing materials Operate equipment from within an enclosed cab. When employees outside of the cab are engaged in the task, apply water and/or dust suppressants as necessary to minimize dust emissions. None None None None (xviii) Heavy equipment and utility vehicles for tasks such as grading and excavating but not including: demolishing, abrading, or fracturing silica- containing materials Apply water and/or dust suppressants as necessary to minimize dust emissions. OR When the equipment operator is, the only employee engaged in the task, operate equipment from within an enclosed cab. None None None None APPENDIX B – MEDICAL SURVEILLANCE / REPORT AUTHORIZATION Name: _______________________________________________________ (Print clearly)