Brainarium

1. A 58-year-old male with short bowel syndrome is on home parenteral nutrition (PN) receiving 2500 mL of a 2-in-1 solution daily. His serum triglycerides are 650 mg/dL. Which change is most appropriate? A. Switch to olive oil-based lipid emulsion B. Add carnitine 500 mg/day C. Reduce dextrose concentration by 20% D. Administer lipid emulsion three times per week Answer: D – Hypertriglyceridemia on PN often responds to reduced lipid frequency. Giving lipids 3 times weekly lowers daily ...

1. When installing an NM LP-5 regulator, what is the minimum required clearance from a building opening? A) 1 foot B) 3 feet C) 5 feet D) 10 feet Answer: B Explanation: NFPA 58 and typical LP-gas codes require a minimum of 3 feet clearance from building openings (windows, doors, vents) to prevent gas accumulation from entering the structure in case of a leak. 2. The primary purpose of the sediment trap in an NM LP-5 installation is to: A) Increase gas pressure B) Catch debris and con...

1. A 58-year-old patient receiving continuous enteral nutrition via a nasogastric tube develops diarrhea, abdominal distension, and a serum osmolality of 285 mOsm/kg. The formula is osmolarity 450 mOsm/L. What is the most likely cause? A) Formula hyperosmolarity B) Clostridioides difficile infection C) Sorbitol-containing medications D) Rapid infusion rate Answer: C Explanation: Sorbitol, often in liquid medications, acts as an osmotic laxative and commonly causes diarrhea in enterally ...

1. In Alabama, what is the minimum amount of liability insurance required for a licensed painting contractor? A) $100,000 B) $200,000 C) $300,000 D) $500,000 Answer: B Explanation: Alabama licensing rules for painting contractors under the Home Builders Licensure Board (HBLB) generally require general liability insurance of at least $200,000. This ensures coverage for property damage or injuries on the job site. 2. Which Alabama board regulates painting and wall covering contractors? ...

1. According to WAC 296-46B-920, what is the defining characteristic of the "Maintenance" scope of work for an 07 electrician? A) Installing new branch circuits for additional office equipment B) Replacing existing electrical equipment with like-in-kind components without extending circuits C) Designing new lighting layouts for building renovations D) Increasing panel bus ratings to accommodate future loads Answer: B Explanation: WAC 296-46B-920 explicitly limits the 07 certificate...

1. In Alabama, the term “Superpave” refers to: A) A brand of asphalt equipment B) A paving method using only cold mix C) A performance-based asphalt mixture design method D) A type of aggregate from northern Alabama Answer: C Explanation: Superpave (Superior Performing Asphalt Pavements) was developed by SHRP. It is a performance-based system that specifies asphalt binders and mix designs based on traffic and climate, not a brand or specific aggregate. Alabama DOT uses Superpave for ...

1. What is the primary prerequisite for a firm to become an AABC Certified Member Agency? A) Holding a general contractor’s license B) Employing at least one AABC Certified Test and Balance Engineer (TBE) C) Having a minimum of 10 years in HVAC construction D) Being a subsidiary of an equipment manufacturer Answer: B Explanation: AABC requires that any member agency employ at least one full-time AABC Certified Test and Balance Engineer (TBE) who oversees all TAB work. This ensures tec...

1. Which Nevada governmental body primarily licenses residential remodeling contractors under classification B7? a) Nevada Department of Transportation b) Nevada State Contractors Board c) Nevada Real Estate Division d) Nevada Homeowner Association Board Answer: b) Nevada State Contractors Board Explanation: The Nevada State Contractors Board (NSCB) is responsible for licensing and regulating all contractors, including residential remodeling (B7), to ensure compliance with state laws. ...

1. What is the primary purpose of the NC Fuel Gas Piping (200307) exam? A) To test knowledge of electrical systems B) To assess understanding of fuel gas piping codes and safety C) To evaluate plumbing drainage techniques D) To measure HVAC installation skills Correct Answer: B Explanation: The exam focuses on fuel gas piping codes, safety practices, and proper installation techniques specific to gas systems, ensuring contractors can safely install and maintain fuel gas piping in complia...

1. What is the primary safety device that prevents an elevator car from free-falling if the hoist ropes break? A) Governor B) Buffer C) Safety gear D) Brake shoe Answer: C Explanation: The safety gear is a mechanical device mounted on the elevator car that clamps onto the guide rails when triggered by an overspeed governor. It is designed to stop and hold the car in place in the event of rope breakage or overspeed, preventing free fall. The governor detects overspeed and activates the ...

The nurse is performing an admission assessment for a patient from China who does not speak English. Which actions by the nurse would enhance communication? (Select all that apply.) Ask the patient’s young child to interpret. -Use a telephone-based medical interpreter - Wait until an agency interpreter is available • Use exaggerated gestures to convey information. - Use an electronic translation software application An older patient who is Asian American tells the nurse that she has ...

What is the Action of Atropine? blocks the effects of acetylcholine at muscarinic cholinergic receptors What classification is Atropine? Anticholinergic What does atropine treat? Cardiovascular effects such as bradycardia and syncope What are the side effects of an overdose of Atropine? • Decreased secretions • Increased HR • Decreased GI and Genitourinary tone What is the antidote for Atropine? Physostigmine at a slow rate of 1 mg/min What are the effects of rapid administrati...

1. A fire alarm system’s primary power supply must be derived from which source per NFPA 72? A) A dedicated branch circuit supplied by a storage battery B) A shared lighting circuit with overload protection C) A dedicated branch circuit supplied by the commercial utility D) Any general-purpose outlet protected by a GFCI Answer: C Explanation: NFPA 72 Section 10.5.2 requires the primary power source for a fire alarm system to be a dedicated branch circuit from the commercial utility, la...

NSG 3500 EXAM BUNDLE | VERIFIED QUESTIONS & ANSWERS.

What are the 4 factors that influence initiation of the first breath? - CORRECT ANSWER-Chemical factors: hypercarbia, acidosis, and hypoxia Sensory factors: overwhelming stimuli aids in transition Thermal factors: drastic change in temp aids in transition Mechanical factors: thoracic squeeze through birth causes fluid release and replacement with air Why does hypoxia, hypercarbia, and acidosis trigger respirations? - CORRECT ANSWER-- hypoxia causes blood oxygen (PO2) levels to rise and pH...

Which hormone is responsible for regulating oogenesis? a. estrogen b. follicle-stimulating hormone (FSH) c. gonadotropin-releasing hormone (GnRH) d. progesterone - CORRECT ANSWER-B A pregnant woman has been advised that she has a playpelloid pelvis type. What action by the prenatal nurse is the best? a. advise the woman that she may need a cesarean delivery b. educate the woman that a posterior fetal presentation is possible c. instruct the woman on specific back strengthening exercises...

What action by the nurse is most important to prevent respiratory depression in a newly born infant? A. Bathe the infant in warm water before giving to the mother. B. Dress the infant in warm clothing and place in a warmer. C. Dry the infant and place on the mother's bare chest. D. Turn the delivery room temperature up to 85°F (29.4°C). - CORRECT ANSWER-C. Dry the infant and place on the mother's bare chest. A new mother with a 6-hour-old infant calls the nursing station complaini...

What are the mechanical methods of cervical ripening? - CORRECT ANSWER-1. Balloon catheter 2. Hydroscopic dilators 3. Amniotomy What is Cervidil? - CORRECT ANSWER-Small plastic insert containing prostaglandin with long string is placed into the posterior fornix of the vagina Indications for Induction - CORRECT ANSWER-1. Post term pregnancy 2. Gestational HTN 3. Fetal demise 4. PROM 5. Preeclampsia/Eclampsia 6. IUGR T or F: Oxytocin is a Cervical Ripening Agent - CORRECT ANSWER-False,...

Prepregnancy Period before pregnancy Intrapartum During birth Prenatal/Antenatal/Antepartum care before birth Postpartum Care up to 6 weeks Infant Birth to 1 year

1. A high voltage underground cable fails after a lightning strike. The most probable failure mechanism is: a) Thermal aging b) Partial discharge initiated by transient overvoltage c) Electrochemical treeing due to moisture d) Corona from loose shielding Answer: b Explanation: Lightning creates transient overvoltages that can cause partial discharge within insulation voids or at defects. These discharges erode insulation rapidly, leading to failure. Thermal aging (a) is long-term; elect...