Smoke little on purpose: opening the hive without theatre
A smoker helps when it settles traffic at the entrance and on first frames. Turning it into a contest of how much smoke fits inside the box usually stresses bees, stains honey and hides odours you needed to notice.
Pace
One or two gentle puffs before you lift the cover, another if the box answers restless, then quiet while you work frames. Think invitation, not penalty. Dry clean fuel burns steadier; damp fuel makes clouds and ash.
What smell is telling you
Banana like alarms or other cues experienced beekeepers watch for still matter. If everything only smells like heavy smoke, you may be past the useful line.
Knowing when to stop
The hive has been open a while, the job is done, heat is climbing: close up. There is no prize for one more frame “just because you are already here”.
Closing thought
The best smoker is the one you run with a light hand. Practice lighting and snuffing it safely at home before you rely on it on a tense day.