Respond to a hydrofluoric-acid exposure
Practice the sequence you already learned for “Respond to a hydrofluoric-acid exposure” until the order feels automatic. Drill the Honeywell / NIOSH HF first-aid order. Get the person under running water immediately, remove clothing while flushing, then apply 2.5% calcium gluconate after the taught irrigation time.
- Get the person under a shower or eyewash and start flushing immediately.
- Remove contaminated clothing while flushing.
- Call emergency services and state that it is HF.
- After the taught irrigation time, apply 2.5% calcium gluconate gel.
- Massage the gel in with a gloved hand.
- Continue gel until medical care takes over.
- Do not treat HF like a generic acid splash or neutralize it with a base on skin.