# Compare scope, recharge and replacement

Lesson 2 of [Buy extinguisher inspection and recharge](https://extinguishers.fyi/academy/buy-extinguisher-inspection-and-recharge.md), 12 minutes.

Two quotations can use the word “service” while describing different work. Before comparing totals, ask each provider what it will check, what technical work it includes and what is excluded. CCOHS distinguishes inspection, servicing, recharging and testing in its guidance and records. USFA explains…

The rest of this lesson is for learners enrolled in the course. [See how Buy extinguisher inspection and recharge works](https://extinguishers.fyi/academy/buy-extinguisher-inspection-and-recharge.md).

Also on the [web page](https://extinguishers.fyi/academy/buy-extinguisher-inspection-and-recharge/compare-scope-recharge-and-replacement).