PR S 40010 Flashcards
Risk and controls associated with testing and certifying equipment
What 3 step process do we put in place to minimise risk?
Assess the risks, take adequate precautions, test on completion.
What are some precautions to minimise risk
Isolate live circuit, correlate existing circuits, ensure documentation reflects latest design, remove distractions
What are some examples of when a signal engineer is involved to mitigate risks associated with renewals work.
authorising form for a like for like where a like for like is not identical, advising engineer of rewiring, maintenance engineer consulted when adjustment made beyond specific limits.
Can signalling personnel perform alterations without signal engineer involvement
Yes. Only when conducting work that does not alter the design principle.
examples of consumables or sub component items that are exempt from like for like
fuses and terminals, power supply units, transformers, capacitors, rectifiers, plug in relays, transmitters, receivers, signal lamps, signal LED boards, signal lenses.
