01 Learn the room before you learn the case.
Know where everything lives — equipment, medications, emergency gear — before your first case relies on it. Fumbling for a supply mid-procedure is stressful and avoidable. Spend your quiet time mapping the room.
02 When sterile meets non-sterile, sterile loses.
If you're not sure whether the field is still sterile, it isn't. Break it and rebuild it. Nobody has ever been criticized for being too careful with sterility; the opposite mistake can cost a patient an infection.
03 Read every number back to the physician.
Closed-loop communication — state it, confirm it. A misheard pressure or a misheard dose is exactly how errors start. Saying the number back out loud feels redundant until the day it prevents a mistake.
04 Anticipate the next step.
The best scrub tech hands up the device before it's asked for. Watch the case, not just your tray. Anticipation is the single skill that separates a new tech from a trusted one — and it comes from paying attention to the whole procedure.
05 Distance is your best radiation shield.
Step back whenever you can. Time, distance, and shielding all reduce dose — and distance does the most for the least effort, because scatter falls off sharply the farther you stand. Make stepping back a habit.
06 Know where the emergency equipment is.
The defibrillator, the pericardiocentesis tray, the crash cart — locate them on day one, not during the code. When seconds matter, you want your hands to already know where to go.
07 Match the room's pace — don't add to it.
A calm room is a safe room. Move with intention. Your steadiness helps the whole team, and panic is contagious in both directions. Being the calm one is a genuine skill worth cultivating.
08 Ask "why" in the calm moments.
Not during the crisis. Bank your questions and ask a preceptor between cases — that's when they can actually teach, and that's when the answer will stick. Curiosity is welcome; timing is everything.
The through-line
Notice what these have in common: none of them are about knowing everything. They're about attention, preparation, and communication — the habits that make you safe and teachable while your knowledge catches up. Nobody starts fluent. The techs who become great are the ones who build these habits early.
Get this as a keep-it-close reference.
The free Cath Lab Field Guide packs the essentials — pressures, waveforms, safety — onto pages you'll actually keep.
Educational content only. Always follow your facility's protocols, training, and scope of practice.