OFTEC Oil Firing (OFT101 105E) Practice Questions - OFTEC Oil Firing Technician - OFT10-101 & OFT10-105E Assessment Exam

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Which British Standard provides the current principal code of practice for domestic liquid fuel (oil) firing installations for space heating and hot water?
Correct Answer:
BS 5410-1:2019 (installations up to 70 kW output for domestic buildings)

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