NCCT NCPCT study materials
NCCT NCPCT study resources

NCCT NCPCT common mistakes

NCCT NCPCT · Understand the traps and how to avoid them.

Mistake 1

Feeding a patient with documented dysphagia while the head of the bed is flat or only slightly raised, and delivering full spoonfuls to the center of the mouth.

Candidates focus on getting the meal finished quickly and treat feeding as a task to complete rather than a swallowing-safety procedure; they also copy what they see done for independent eaters at the same table.

What to do instead

Raise the head of the bed to at least 45 degrees (sit the patient fully upright), keep the chin slightly tucked, offer small amounts on the tip of the spoon to the unaffected side, alternate bites with fluids only if ordered, check for pocketing in the cheek, and keep the patient upright 30 minutes after the meal.

Mistake 2

Counting respirations for 15 seconds and multiplying by 4, or saying 'I'm going to count your breathing now' before starting.

Candidates are uncomfortable with the silence and long wait, and 15-second counting is fast and gives a number that satisfies the flowsheet.

What to do instead

Keep the fingers on the radial pulse so the patient believes you are still counting pulse, count for a full 30 seconds (a full 60 seconds if the rhythm is irregular, the rate is abnormal, or the patient is a child), and count one rise-and-fall as a single respiration.

Mistake 3

Selecting a blood pressure cuff by whichever one is hanging on the wall, so a standard adult cuff is wrapped around a large or very thin arm, and re-inflating the cuff immediately after a complete deflation to recheck the reading.

Cuff sizes are rarely checked against arm circumference under time pressure, and re-inflating right away feels faster than waiting; the candidate does not realize a wrong-size cuff or venous congestion produces a falsely high reading.

What to do instead

Measure the arm and choose a cuff whose bladder length encircles about 80% and width about 40% of the arm circumference (use a large-adult or thigh cuff when needed); after any reading, let the cuff fully deflate and wait at least 60 seconds before re-inflating.

Mistake 4

Wearing the same pair of gloves from one patient's room into the next patient's room, or answering the unit phone and touching the keyboard and door handles with gloved hands.

Gloves are mentally filed as 'protection for me' rather than 'a barrier that becomes contaminated on contact,' and peeling them off between quick tasks feels wasteful.

What to do instead

Treat gloves as single-task, single-patient items: perform hand hygiene before donning and immediately after removal, remove gloves before touching anything shared (phone, keyboard, chart, door), and perform hand hygiene at the point of care every time, even when gloves were worn.

Mistake 5

After completing morning care or a bed bath, leaving the bed at working height with the side rails down and the call light, water, and personal items on the overbed table out of the patient's reach.

Attention is on finishing the task and removing supplies; returning the bed and room to a safe state is the step that gets dropped when the candidate is behind schedule or distracted.

What to do instead

Before leaving the bedside, complete a fixed safety sequence every time: bed lowered to lowest position, wheels locked, rails up or down per the patient's assessment and facility policy, call light clipped within reach, personal items and water within reach, and the patient told how to call for help.

Mistake 6

In a multi-tube venipuncture, filling the lavender EDTA tube or the gray fluoride tube before the light-blue sodium citrate tube.

Candidates grab tubes in the order the labels were handed to them or in the order the tests are listed on the requisition, without recalling that additive carryover from one tube contaminates the next.

What to do instead

Follow the standard order of draw by additive class: blood culture bottles, light blue (citrate), red/gold or SST (serum), green (heparin), lavender (EDTA), gray (oxalate/fluoride); mix each tube by inversion per its additive as soon as it is filled, and use the discard tube first when drawing with a butterfly setup for coagulation tests.

Mistake 7

Palpating the vein again with a bare or ungloved finger after cleansing the site with alcohol, or fanning/blowing on the wet site to speed drying.

The vein was hard to find, so the candidate re-verifies position after cleaning; fanning feels helpful and drying seems like a minor detail.

What to do instead

Palpate and select the vein before any antisepsis. Then cleanse and leave the site undisturbed to air-dry completely (do not fan or blot). If you must re-palpate, cleanse the gloved finger with the same antiseptic and let it dry, or choose a new site and repeat the prep.

Mistake 8

Placing V1 and V2 in the second or third intercostal space at the sternal border, or applying the arm and leg leads to the shoulders and lower chest to avoid undressing the patient, without noting the modification.

Candidates cannot reliably palpate the angle of Louis on every patient and place chest leads by eye, and placing limb leads on the torso is common practice on monitors so it looks correct.

What to do instead

Locate the sternal angle (angle of Louis) and count down to the 4th intercostal space; V1 goes at the 4th ICS right sternal border, V2 at the 4th ICS left sternal border, V4 at the 5th ICS midclavicular line, with V3 halfway between V2 and V4, V5 and V6 at the same horizontal level as V4. Put limb leads on the limbs; if a lead must be moved for a clinical reason, document it on the tracing.

Mistake 9

Telling a patient the results of a test or telling them what their blood pressure, glucose, or ECG 'means' when the patient asks directly, or confirming a diagnosis the patient offers.

The candidate wants to be helpful and reassuring to an anxious patient and assumes simple information is harmless, not recognizing that interpretation and disclosure fall outside the technician's role.

What to do instead

Use a neutral, warm redirect: 'I'm not able to interpret results, but I'll let your nurse know you'd like to talk about them.' Report the question to the responsible licensed provider, document that the patient asked, and never guess, speculate, or confirm a diagnosis.

Mistake 10

Discussing a patient's name, diagnosis, or test results with a coworker in the elevator, hallway, or cafeteria, or looking up the chart of a patient who is not assigned to them.

Candidates treat coworkers as 'inside' the care team and use the chart as a learning tool; they forget that need-to-know is determined per patient and per role, and that public spaces are not protected.

What to do instead

Apply the need-to-know rule: share patient information only with members of that patient's care team, in a private area, and only the minimum necessary. Access records only for patients you are assigned to or have a care reason to view, and redirect curiosity or hallway questions to the appropriate provider rather than answering on the spot.