Phlebotomy and Nonblood Specimen Collection (12%)

CPCT/A · 36 questions

• In an outpatient clinic bathroom, a technician must instruct a female patient with limited health literacy on a midstream clean-catch urine culture. Supplies include antiseptic wipes, a sterile cup, and written pictures. The patient asks how to avoid germ contamination. Which clean-catch urine collection instruction should the technician teach for this specimen?
• A morning draw requires blood cultures, a light-blue coagulation tube, a serum tube, and a lavender hematology tube, the patient is properly identified, and only a straight needle is available. The tubes must prevent additive carryover that alters clotting and cell results. Which collection sequence correctly applies order of draw and tube additives?
• In an outpatient lab, a fasting adult needs a morning metabolic panel and a coagulation tube drawn, and the tray holds mixed tubes with varied dates and one cracked tube. The requisition notes fasting status and test priorities for collection. Which equipment, tube, expiration, and testing-requirement verification should the PCT/A complete before venipuncture?
• A PCT receives orders for blood cultures on a febrile adult in the emergency department with chills, with instructions for two sets from two separate venipunctures before antibiotics, using chlorhexidine and aerobic plus anaerobic bottles. Which blood culture collection technique best prevents contamination and preserves accuracy?
• At a rural clinic, a technician draws morning labs including a light-sensitive bilirubin on a newborn and a chilled lactate, then faces a 45-minute courier ride with ice packs, amber bags, and insulated carriers available. The tubes are labeled at the bedside and need intact results. Which handling and transport method meets CDC and temperature, light, and time requirements for blood specimens?
• An older adult needs routine venous labs, has small fragile hand veins that roll, is well hydrated and warm, has no fistula or mastectomy restriction, and becomes anxious with repeated sticks while the PCT has evacuated tubes, a winged set, and a syringe available at the bedside. Which venipuncture technique should the PCT choose to collect blood safely on the first attempt?
• A PCT draws morning labs on a medical-surgical unit for a patient needing bilirubin and lactate testing. The requisitions note protect from light, keep chilled, and deliver to the lab within 30 minutes. The unit clerk asks the PCT to batch the tubes with routine specimens for the next porter round. Which specimen transport method best meets CDC and temperature, light, and time requirements for these tests?
• A PCT receives orders for blood cultures, a light-blue coagulation tube, a serum separator tube, and a lavender EDTA tube from a single venipuncture on an adult with no IV fluids infusing. The kit contains sterile culture bottles, citrate, clot activator, and EDTA additives. Which collection order should the PCT follow to apply order of draw and tube additives correctly?
• In a small clinic you perform morning fingerstick glucose point-of-care testing with a meter that requires daily quality control, and today's control result falls outside the expected range while a fasting patient waits and the strip lot is newly opened. Which CLIA-waived quality-control action best ensures accurate results?
• An adult female outpatient in a clinic bathroom needs a midstream clean-catch urine culture for suspected urinary infection and asks how to avoid contamination. She has towelettes, a sterile cup, and written instructions. Which collection instruction should the technician reinforce for an accurate clean-catch specimen?
• In an outpatient draw station, a 68-year-old adult has small superficial forearm veins that collapse under strong vacuum, needs one small-volume chemistry tube today, reports sharp pain with large needles, and is alert and well hydrated. Which venipuncture device and collection method best balances vein preservation and sample quality for this draw?
• A young adult needs a routine venipuncture in an outpatient clinic, has visible veins in both antecubital fossae, reports a previous right mastectomy with lymphedema precautions, and is anxious about multiple sticks. The technician must choose the first attempt site. Which venipuncture site selection best supports safe first-attempt venipuncture collection?
• In a busy emergency department a provider orders a forensic urine drug collection for a suspected assault case with police waiting, the bathroom is shared, and the patient needs clear instructions while maintaining legal admissibility. Which chain-of-custody practice best preserves the forensic specimen?
• A busy clinic PCT must instruct an adult female patient on a clean-catch urine sample, collect a stool sample for occult blood, coach a sputum sample, and explain a semen sample collection to another patient. Supplies are limited and patients are embarrassed. Which collection guidance best meets requirements for clean catch, stool, sputum, and semen specimens?
• A technician in a clinic performs a CLIA-waived rapid strep test on a throat swab and a fingerstick glucose, with control solutions and log sheets ready. Morning controls have not been run. Which point-of-care testing and quality-control action should the technician take for valid waived results?
• In outpatient lab you receive orders for blood cultures, a light-blue coagulation tube, a serum chemistry tube, and a lavender hematology tube from a single venipuncture on an adult with accessible antecubital veins. The tubes must be filled in an order that prevents additive carryover between tubes. Which order-of-draw sequence with correct tube additives prevents cross-contamination for blood collection?
• During morning rounds on a hospital unit you are drawing blood from an adult patient who reports feeling dizzy, then becomes pale and sweaty. A large tender swelling forms at the site and the patient reports sharp shooting pain down the forearm with tingling fingers. Which complication-response action should the PCT take for syncope with hematoma and possible nerve injury?
• In an outpatient lab a middle-aged adult needs a routine venipuncture, the right arm has an active IV infusion, the left antecubital area shows a well-defined median cubital vein, and the patient reports prior difficult draws when dehydrated. You have warm packs, a blood pressure cuff approach, and anchored palpation available. Which venipuncture site selection best demonstrates assessment of venous accessibility while avoiding contraindicated areas?
• In a crowded donation center a healthy young adult becomes pale and sweaty during venipuncture, says the room is spinning, and then reports sharp shooting pain with tingling down the forearm as the needle is repositioned. The collection tube is filling slowly and the donor grips the chair. Which recognition and response best addresses developing syncope with possible nerve involvement during blood collection?
• In a same-day surgery unit you must draw morning labs on an adult whose median cubital vein feels bouncy and large, but the forearm shows a recent IV site with slight bruising and the other arm has an active infusion. You have one attempt before the nurse must reassess the difficult stick. Which venipuncture site selection best assesses venous accessibility within PCT scope?
• An emergency department technician collects a court-ordered urine drug screen from an adult trauma patient who cannot consent, with a nurse witness present, using a sealed kit that requires locked storage. The provider orders continuous documentation of every handler until lab pickup. Which chain-of-custody action should the technician complete to preserve forensic specimen integrity?
• In an afternoon inpatient room, a patient scheduled for a fasting glucose and basic metabolic panel sipped sweet tea 30 minutes ago, the order requires a mint-green and a gold-top tube, and the only mint-green tube expired last month. Which equipment and requirement verification best supports proper blood collection?
• A busy family clinic asks you to run morning rapid strep point-of-care tests before patients are seen. The kit was opened last week, controls are due today, and a patient sample is already waiting. The insert requires daily liquid controls logged in range. Which quality-control action should you complete first to validate CLIA-waived testing?
• A PCT in the emergency department must draw basic metabolic panel and CBC tubes, and the tubes are small-volume with strict fill requirements. The patient has a fragile hand vein, the department is rushed, and policy requires bedside labeling. Which collection technique best prevents hemolysis and quantity-not-sufficient rejection while ensuring correct identification?
• In a same-day surgery center, a middle-aged adult needs two evacuated tubes, has a large hematoma in the left antecubital fossa, has fluids infusing in the right forearm, and offers a soft hand vein below the infusion site without edema. Which venipuncture device selection best demonstrates correct capillary and venipuncture technique?
• A clinic technician must collect fasting glucose and blood cultures from a 62-year-old outpatient who reports taking morning insulin, using a rolling phlebotomy tray shared by several rooms in a warm storage area. The requisitions list tube types and priority order. Which verification of equipment, tubes, expiration dates and patient testing requirements should the technician perform before venipuncture?
• A technician must collect morning labs from a dehydrated older adult with fragile veins after one unsuccessful attempt, needing sufficient volume and accurate labels for two tubes. The patient is identified, alcohol is available, and the bedside printer works. Which collection practice best avoids hemolysis, insufficient quantity, and labeling errors?
• The emergency department asks you to collect a urine drug screen ordered as legal evidence after a workplace accident, with a supervisor observing and special seals available. The patient is able to provide a sample privately with precautions. Which chain-of-custody practice should you maintain for this forensic specimen?
• While drawing blood in a crowded outpatient lab, an anxious adult becomes pale, sweaty and dizzy, another adult develops a rapidly swelling bluish area at the puncture site, and a third reports sharp shooting pain with numbness down the arm during needle insertion. Which response to syncope, hematoma and nerve injury best protects patients?
• A PCT must collect two sets of blood cultures from an adult with new fever and chills before antibiotics start, using a butterfly and culture bottles on a medical unit. The patient has intact antecubital veins and no IV in the draw arm. Which collection method best preserves culture accuracy and prevents contamination?
• For early morning rounds a technician has orders for a fasting metabolic panel, a light-blue coagulation tube, and a lavender tube, but the cart has one lavender tube past its expiration date, the ice pack is missing, and the patient sipped juice an hour ago. Which equipment, expiration, and testing-requirement check should the technician complete before collection?
• A PCT in a medical-surgical unit must collect ordered blood cultures from a postoperative older adult with new spiking fever whose IV antibiotics are scheduled within the hour, using a closed safety needle system and aerobic and anaerobic bottles for two separate venipunctures. Which blood culture collection technique should the PCT use to prevent contamination and preserve accuracy?
• On a busy morning, a PCT/A must draw two tubes from a dehydrated older adult with fragile veins for timed labs, using a small needle and proper order, with labels printed at the nurse station. Which collection approach best avoids hemolysis, QNS, and labeling errors?
• In a hospital outpatient lab, an anxious adult with small fragile hand veins needs two tubes for routine chemistry after two failed antecubital attempts. The patient prefers one more try, remains hydrated, and has a visible dorsal hand vein. Which collection choice best performs capillary puncture and venipuncture using winged, syringe or tube methods?
• A PCT receives orders for coagulation studies, a complete blood count, and a basic metabolic panel using a light-blue citrate tube, a lavender EDTA tube, and a serum separator tube with no blood cultures ordered. Which collection sequence follows correct order of draw for these tubes?
• At a rural clinic draw station without onsite testing, you collect routine chemistry and light-sensitive bilirubin specimens on a hot afternoon, the courier pickup is delayed 45 minutes, and manufacturer inserts specify protection and prompt cooling for chemistry. How should you handle and transport blood specimens to meet CDC and temperature, light and time requirements?