The first most important duty of a diesel mechanic is performing routine maintenance on diesel engines. Secondly, diesel mechanics replace and repair damaged or malfunctioning parts in engines, followed by fixing brake and electrical systems.
Certain discharge luminaries mounted above rotating machine can give the appearance that the machine is at a standstill. This effect is known as
The Electricity at Work Regulations state that electrical equipment must be maintained to prevent danger. Electrical equipment is defined as all small items of battery-powered equipment up to and including overhead power lines rated at
In order to prevent danger during maintenance operations, a voltage warning notice is required on all electrical accessories where
Once a low-pressure mercury vapour lamp has lit, the purpose of the choke/ballast unit is to
Balancing loads over three phases will reduce
In order to facilitate maintenance of a complex electrical system, the sequence of control for isolation can be best shown using a
Which of the following normally form part of a highway electrical system?
Which of the following is a statutory document applicable to operatives carrying out installation and maintenance of highway electrical equipment?
Low-pressure mercury- vapor lamps should be disposed of by
Which of the following is a non-statutory document?
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