Preumatic tools - prohibition on modification of controls

(1) The operating trigger of portable pneumatic nailing and stapling tools shall not be taped or otherwise secured in the “on” position or held in the “on” position while moving between (2) The operating air pressure specified by the manufacturer for tools, hoses and fittings shall not be exceeded and the air supply shall be disconnected before the tool is serviced or any adjustments made. Air supply. 107