Fire Facility Operator Occupational Qualification (China) cheat sheet

Distinguish flash point, ignition conditions, rate and total energy.

State units and limits of a t-squared or energy model.

Cooling smoke can remain dangerous through toxicity and visibility.

Actual geometry and ventilation matter to model validity.

A rated product does not validate every installed opening and interface.

Account for actual occupants, cues, route condition and assistance.

Use the earliest relevant tenability limit and an appropriate margin.

Supplied width factors are exercise inputs rather than universal Chinese law.

Distinguish alarms, faults, supervision and impairment.

Acknowledgement, silence, reset and disablement are different operations.

A control command is not proof of physical response.

Actual product behavior, authorization and restoration evidence govern operation.

Trace source, valves, distribution and actual sustained demand.

Wet, dry, preaction and deluge mechanisms are different.

Match K-factor units, static head, friction and duration assumptions.

Inspection indications and a successful command do not validate the complete system.

A running fan alone does not establish smoke-control performance.

Makeup air, leakage, pressure and door usability interact.

Gaseous extinguishing concentration is not a safe-breathing guarantee.

Special protection must not transfer hazards to occupied areas.

Keep fire-engineer and operator qualifications distinct.

Use the current operator standard rather than the obsolete direction split.

Distinguish observations, measurements, hypotheses and justified conclusions.

Choose the direction and meaning of a safety margin before calculation.