Brainarium

1. What is the minimum required combustion air opening size for a furnace located in a confined space with a total input rating of 150,000 BTU/h, using indoor air? A) 50 sq in B) 100 sq in C) 150 sq in D) 200 sq in Answer: C – 150 sq in Explanation: According to the International Mechanical Code (IMC) and Minnesota amendments, a confined space must have two combustion air openings, each sized at 1 sq in per 1,000 BTU/h of total input. For 150,000 BTU/h, each opening must be 150 sq in....

1. A QEI inspector is required to renew their certification every: A) 1 year B) 2 years C) 3 years D) 5 years Answer: C *Explanation: The Qualified Elevator Inspector (QEI) certification, under NAEC and ASME QEI-1 standards, requires renewal every 3 years. This involves continuing education and meeting recertification requirements to ensure inspectors remain current with codes and safety practices.* 2. The minimum required illumination at the car door sill during inspection is: A) 5 f...

1. A B-2 Limited Journeyperson in Connecticut is authorized to install, service, and repair: A) Any size gas or oil burner without restriction B) Only oil burners up to 3 gallons per hour C) Gas burners up to 2,500,000 BTU/hr and oil burners up to 3 gph D) Only propane appliances in commercial kitchens Correct Answer: C Explanation: The CT B-2 license is “limited” to gas burners with an input not exceeding 2,500,000 BTU/hr and oil burners firing not more than 3 gallons per hour. Larg...

1. A Class A demolition permit in Philadelphia is required for any structure that: A) Is partially collapsed B) Has a height of 35 feet or more C) Contains hazardous waste D) Exceeds 25,000 square feet of floor area Answer: B Explanation: Under Philadelphia demolition regulations (based on the 467 code references), Class A demolition applies to high-risk or large-scale projects. A structure with a height of 35 feet or more typically triggers Class A requirements due to increased collaps...

1. A drainage contractor in Alabama is installing a culvert under a private driveway. The minimum required cover over a corrugated metal pipe (CMP) culvert under light traffic load is typically: A) 6 inches B) 12 inches C) 18 inches D) 24 inches Answer: B) 12 inches Explanation: ALDOT standards and general practice for light-duty driveways require at least 12 inches of cover over CMP to prevent crushing from vehicle loads. Less cover risks pipe deformation and failure. 2. Which Alabam...

1. A resistor has color bands: yellow, violet, orange, gold. What is its value and tolerance? A) 47 kΩ ±5% B) 4.7 kΩ ±10% C) 470 kΩ ±5% D) 47 Ω ±5% Answer: A Yellow=4, Violet=7, Orange=×1,000 = 47,000 Ω = 47 kΩ. Gold = ±5% tolerance. 2. In a series circuit with a 12V battery and three resistors (2Ω, 4Ω, 6Ω), what is the current? A) 1 A B) 2 A C) 0.5 A D) 3 A Answer: A Total R = 2+4+6 = 12 Ω. I = V/R = 12/12 = 1 A.3. What is the power dissipated by a 10Ω resistor c...

1.) The nurse is caring for an adult client who was recently admitted with a head injury following a motor vehicle crash. One hour ago, the client's vital signs (VS) were temperature (T): 98.6° F; pulse (P): 110; respirations (R): 26; blood pressure (BP): 128/68 mm Hg. Which of the following findings is a priority for the nurse to follow up? a) P: 90; R: 32; BP: 130/72 mm Hg.- b) P: 120; R: 26, BP: 110/70 mm_ Hg. c) P: 56; R: 14; BP: 166/52 mm Hg. d) P: 64, R: 30; BP: 148/78m Hg. 2....

NUR265-Exam 3 practice questions Nur Med Surg (Galen College of Nursing)

Instructions This quiz covers content reviewed in your Week 7 readings. Answer each question to the best of your ability. You will have 30 minutes to answer 10 questions. Please prepare for this quiz before taking it. All quizzes close on Tuesday at 1159pm EST. Attempt History Attempt Time Score LATEST Attempt 1 Time:4 minutes Score:10 out of 10 Correct answers are hidden. Score for this quiz: 10 out of 10 Submitted Dec 14 at 8:44pm This attempt took 4 minutes. Question 1 1 / 1 pts ...

1. A low-water fuel cutoff on a steam boiler must be tested at least: a) Once per shift b) Weekly c) Monthly d) Annually Answer: b) Weekly *Explanation: According to ASME CSD-1 and general boiler operation codes (including Arizona guidelines), low-water fuel cutoffs on steam boilers must be tested weekly to ensure they shut down the burner when water drops below the safe level. This prevents boiler dry-firing and catastrophic failure.* 2. A high-pressure boiler, as defined by ASME Sect...

1. A finish carpenter in Arizona is installing base molding in a residential home. The interior walls have a slight bow inward near the center. Which of the following techniques is the most appropriate to ensure the base molding lies flat against the wall without splitting? A) Wet the back of the molding and bend it into place using a heavy hammer. B) Kerf cut the back of the molding at the apex of the bow and fasten with finish nails. C) Force the molding against the wall using a hydrauli...

1. A residential solar PV system in Virginia is being designed to interconnect with the local utility. What is the maximum AC power output (in kW) that typically qualifies for the simplified interconnection process under Virginia’s rules for net metering, without requiring a supplemental review? A) 10 kW B) 25 kW C) 50 kW D) 100 kW Answer: B) 25 kW Explanation: Under Virginia’s net metering rules (e.g., Dominion Energy and Appalachian Power), residential systems up to 25 kW AC are ...

1. A worker must climb a 300-foot tower where the wind speed at ground level is 15 mph. What is the maximum recommended wind speed at the top of the tower for safe climbing according to NWSA guidelines? A) 20 mph B) 25 mph C) 30 mph D) 35 mph Answer: C *Explanation: NWSA and ANSI/ASSP A10.48 recommend that climbing should cease when wind speeds exceed 30 mph at the elevation of the climb. Wind typically increases with height, so ground measurements are not sufficient; climbers must ass...

1. What is the primary purpose of the National Electrical Code (NEC) as it applies to alternative energy systems in Virginia? A) To maximize energy production efficiency B) To ensure safe electrical installation and operation C) To reduce the cost of solar panel mounting D) To standardize inverter brand names Answer: B Explanation: The NEC (NFPA 70) is a safety code. Its primary purpose is to protect people and property from electrical hazards. While efficiency and cost are consideration...

1. A tall mass timber building is generally defined as a structure that exceeds what height threshold, requiring additional fire safety and structural considerations beyond typical low-rise timber construction? a) 6 stories or approximately 18 meters b) 12 stories or approximately 38 meters c) 25 stories or approximately 80 meters d) 3 stories or approximately 10 meters Correct Answer: b Explanation: Building codes in many jurisdictions, including the 2021 International Building Code (I...

1. What is the minimum number of nodes required to form a new Cohesity cluster? A) 1 B) 2 C) 3 D) 4 Answer: C Explanation: A production Cohesity cluster requires a minimum of three nodes to establish quorum and ensure high availability. While a single node can operate as a "Starter Cluster" for non-production or evaluation purposes, a three-node cluster is the smallest configuration that provides fault tolerance and distributed consensus. The Zeus service, which manages cluster c...

1. A journeyman plumber in Wisconsin installing a natural gas-fired storage water heater must ensure that the appliance is equipped with a temperature and pressure relief valve rated at a maximum of _____ BTU/hr or as specified by the manufacturer. A) 50,000 B) 75,000 C) 200,000 D) 400,000 Answer: D *Explanation: For storage water heaters exceeding 1 gallon per 4,000 BTU/hr input, a T&P relief valve is required. The Uniform Plumbing Code and Wisconsin amendments set maximum rating at 4...

1. A worker on a scaffold 30 feet above a lower level must be protected by a guardrail system, safety net system, or personal fall arrest system. This requirement is triggered at what minimum height for scaffold work? A) 6 feet B) 10 feet C) 15 feet D) 20 feet Answer: B Explanation: Under OSHA standards (29 CFR 1926.451(g)(1)), fall protection is required for scaffold work when the working height is 10 feet or more above a lower level. This is different from general industry walking-wo...

1. A sheet metal shop is installing a new HVAC system. The prints call for G60 galvanized steel. What does the "G60" designation indicate? A) The tensile strength in ksi B) The weight of the zinc coating in ounces per square foot C) The thickness of the steel in gauges D) The yield strength in pounds per square inch Answer: B Explanation: G60 refers to the weight of the zinc coating on both sides of the sheet, specifically 0.60 ounces per square foot total. This is a standard for c...

1. A Colorado public adjuster is retained by an insured after a house fire. The insurer’s initial estimate is $50,000. The adjuster believes the actual replacement cost value (RCV) is $120,000. The adjuster may: A) Demand the insurer pay $120,000 immediately or face bad faith litigation. B) Prepare a detailed proof of loss and supporting documentation to negotiate the claim. C) Threaten to report the insurer to the Division of Insurance if they do not agree. D) Charge a contingency fee ...