105. (1) When in use, a motor vehicle, other than a motor vehicle running on rails, shall, (a)  be in safe working condition; (b)  have brakes which will stop and hold the vehicle under full load conditions on all operating grades, slopes and ramps; (c)  subject to subsection (2), have headlights and tail lights; (d)  where, (i)  equipped with power-assisted steering, and (ii)  operated on surface, have a system such that in the event of a failure of the power-assistance element of the system, the vehicle can be held on course by the steering until the vehicle is stopped; (e)  except for purposes of training or testing, be operated only by a competent operator; (f)  be provided, where practical, with a fixed seat for the operator; (g)  when manually operated, be operated only when the operator is in a proper position at the controls; (h)  where operated by remote control or by an automated system, be so arranged that in the event of the failure of part of the control or system, the vehicle will be brought to a stop; (i)  when left unattended, have, (i)  the control placed in the parking position, and (ii)  the brake fully applied; (j)  except when used in an underground mine, have lights or reflectors that show the width of the vehicle to a person in the path of its direction of travel; (k)  where the motor vehicle is to be operated in reverse and the operator or another person may be endangered thereby, be operated only when another worker is stationed to direct and warn the operator of any hazard to himself or another person; and (l)  be equipped with a type BC fire extinguisher.  R.R.O. 1990, Reg. 854, s. 105 (1); O. Reg. 31/04, s. 4 (1); O. Reg. 84/07, s. 5. (2) In areas where natural or artificial lighting is adequate to enable the operator to have a clear view of the areas and persons, a motor vehicle may be operated without headlights or tail lights.  R.R.O. 1990, Reg. 854, s. 105 (2). (3) Where the view of the operator of a motor vehicle in the direction of its travel is limited, (a)  the vehicle shall be equipped with an audible or visible alarm that will warn a worker who may be endangered by the movement of the vehicle; and (b)  the alarm shall be activated before the vehicle is put in motion.  O. Reg. 31/04, s. 4 (2). (4) Except when the motor vehicle is used in an underground mine, a rear view mirror shall be installed in the motor vehicle where the view to the rear of the operator is limited.  R.R.O. 1990, Reg. 854, s. 105 (4). (5) The windshield and windows of the cab of a motor vehicle shall consist of safety glass and be maintained so as to provide unobstructed vision.  R.R.O. 1990, Reg. 854, s. 105 (5). (6) Where motor vehicles that restrict the view of the operator because of size or design are used, procedures to control and govern the movement of such vehicles, other vehicles and pedestrians shall be established.  R.R.O. 1990, Reg. 854, s. 105 (6). (7) A procedure for the testing, maintenance and inspection of each motor vehicle shall be adopted and the procedure shall, (a)  schedule the testing of brakes, steering, lighting and other safety components prior to initial use of the motor vehicle for the shift; (b)  schedule the motor vehicle for routine inspections and maintenance, taking into consideration the recommendations of the manufacturer and the conditions of use; (c)  itemize the tests to be carried out following maintenance work and before first use of the motor vehicle; (d)  provide a record of the testing, maintenance, inspection and testing that has been carried out; and (e)  provide for the testing, maintenance and inspections to be performed by competent persons.  R.R.O. 1990, Reg. 854, s. 105 (7). (8) Except for clauses (1) (a), (e) and (g), this section does not apply to a motor vehicle propelled by compressed air.  R.R.O. 1990, Reg. 854, s. 105 (8).