Artmast

Lead was used in paint because it - correct answer Adds durability and serves as a drying agent. Lead is sometimes found in drinking water because lead is in - correct answer Pipe solder and plumbing fixtures. What form of lead is often found in house paint? - correct answer WHITE LEAD How much lead must be present in a painted surface for it to be considered lead-based paint by HUD? - correct answer At least 1 milligram per square centimeter (0.01 kg / m2) The federal agency respons...

Lead-based paint (LBP) - correct answer Any varnish, shallac, or coating that contains either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read accurately at 0.7, so the lead standard was updated to 1.0 Dust sample clearance values - correct answer - Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft > 2 sq ft (can be...

Lithium iodine battery V? - correct answer 2.8V- not used for ICDs due to low peak power. Qmr Lithium Iodine/ silver V? - correct answer 3.2V Qhr- used for ICDS Which is an example of a closed loop sensor? - correct answer myocardial contractility and O2 stat Primary Sensor - correct answer detects changes in normal physiologic responses Secondary - correct answer detects internal changes from exercise- QT MV pH Tertiary - correct answer detects changes as a result of exercise- pi...

Voltage is? - correct answer The electromotive force pushing on electrons If the PM output voltage is 5v and the measured lead resistance is 330 ohms, then the current that flows out of the pacemaker into the heart is? - correct answer 15.15 I=V/R=5V/.33 k ohm If a unipolar lead wire has an insulation break one would expect the resistance to? - correct answer decrease for a wire fracture the resistance? - correct answer increases if the output vlotage of the pacemaker is programmed...

Wenkebach window - correct answer Max tracing interval(in ms) - TARP(in ms) 2:1 Block Point - correct answer 60,000/TARP Basic unit of capacitance - correct answer Farad Function of pacemaker circuitry that allows the pacemaker output pulse to be dissipated quickly maximizing both output and sensing capabilities - correct answer Charge dump Av sequentially paced pts with frequent ventricular ectopy should have what programmed to decrease chance of competition - correct answer Short b...

High response rate patient characteristics - correct answer Female LBBB Non-ischemic HF QRS > 150 ms No MI Low BMI Smaller LA volume CRT class 1 indication - correct answer Must have LBBB and QRS > 150 ms NYHC II, III LVEF < 35% Sinus rhythm CRT class IIa indication - correct answer (3 of 4): LVEF < 35%, LBBB, QRS > 150 ms, NYHA III Will pace more than 40% and LVEF < 35% upgrade CRT class IIb indication - correct answer NYHA I or II if other indicators are tr...

A blockage to which coronary artery can cause AV Block? - correct answer Posterior Descending Artery most commonly supplied by RCA but could be supplied by the circumflex What type of tissue has the longest refractory period? - correct answer Ventricular Is the femoral vein medial or lateral to the femoral artery? - correct answer The femoral vein is medial to the femoral artery At what value is something statistically significant? - correct answer P<0.05 What are the normal cardi...

How many HZ are in bpm? - correct answer 1 HZ is equal to 60 bpm In what relation are the units microamps and milliamps used in terms of equations? - correct answer Microamps is a unit of current drain of battery for battery longevity. Milliamps is a unit for ohms law and the energy equation. In the Ohms law equation, what are the units? - correct answer V=I x R: Volts= mA x kOhms What is the formula for energy? - correct answer E = V x I x PW and can be converted into E = (V^2 x PW)/R....

168. Compared to the the permanent pacemaker, does a temp pacer have constant current or voltage? Also, how much voltage can it generate? 5V or 20V? - correct answer Constant current, 20V. (Doubles 9.5V) 171. Which patient with acute MI is most likely to need a temp pacer? Inferior MI, Mobitz I AV Bock Inferior MI, bundle branch block Anterior MI, Mobitz I AV Bock Anterior MI, bundle branch block - correct answer Anterior MI, bundle branch block Acute BBB post MI should be seen as a war...

SA node --(internodal pathway)-> AV node --> AV bundle --> bundle branches --> purkinje fibers - correct answer what is the order of the conduction system of the heart SVC & IVC ---> RA ---> Tricuspid ---> RV ---> P Valve ---> PA ---> lungs ---> P Veins ---> LA ---> Mitral valve ---> LV ---> Aortic valve ---> Aorta ---> Body - correct answer What is flow of blood through heart Conductivity- cell to cell communication automaticity - sponta...

is determined by occupant load and? Exit enclosures - correct answer Where are flame spread ratings in a building the MOST restrictive 1 hour - correct answer Exit access corridors in non-sprinklered buildings must have a rating of? occupancy group, and the location in the building where finishes will be used - correct answer When selecting interior partition finishes to meet flame spread standards, the MOST important considerations are? 20 ft - correct answer According to the IBC, d...

Your client would like to relocate from an existing ground floor location to several floors in a new building. You have been hired to evaluate the feasibility of the move. Which action should you take FIRST? A. Interview several employees from each division of the company B. Determine the usable floor area of each floor of the new building C. Assess which spaces will make up the core of the building D. Locate all load-bearing components on each floor - correct answer Answer: B When are th...

Which event triggers the issuance of a certificate of occupancy? A. Construction work is complete except for fire alarm testing. B. The contractor sends you a pay request for 100% complete work. C. The owner wants to move into part of the space before the rest is finished. D. The city inspector has inspected and finalized the job. - correct answer Answer: D What factors are MOST important in determining the locations of individual workstations within departments? A. Planning and design c...

wheelchair clear floor space and turning radius(feet/inches measurement) - correct answer -30" x 48" -60" to make 180 degree turn ADA doorway width - correct answer 32" minimum opening width at 90 degrees ADA toilet requirements - correct answer -grab bars mounted at 33-36" above floor -9" toe clearance inside stall -16-18" centerline of toilet from wall w/ grab bar at back and side -7-9" in front of toilet with outlet of dispenser 15-48" above floor ADA urinal requirem...

Level 2 CJIS Security Test questions with correct answers

Data stored in the Criminal Justice Information Systems (scope, ncjis, nlets, clets, and ncic) must be protected to ensure correct, legal and efficient access, usage and dissemination. Any unauthorized request, receipt or dissemination of this material could result in civil and/or criminal proceedings against the individual and/or agency and the imposition of sanctions against the agency. True or False - correct answer True Devices that access CJIS systems must be protected against unauthoriz...

The Texas Crime Information Center was established in the early ____ after the inception of the National Crime Information Center (NCIC) in 1967. - correct answer 1970's NCIC - correct answer National Crime Information Center TCIC - correct answer Texas Crime Information Center The Texas Crime Information Center (TCIC) is located at the Texas Department of ____. - correct answer Public Safety (DPS) Headquarters in Austin, Texas TCIC is a ____ computerized information system that ope...

What is the proper order of the five steps of the ORM process? - correct answer Identify Hazards; Assess Hazards; Make risk decisions; Implement Controls; Supervise Why is communication important for TCRM? - correct answer Provides a new perspective when dealing with potential risk and Provides shared knowledge of a situation. _________ is based on the worst credible outcome when analyzing risk. - correct answer Severity Which description most closely matches the term: IN DEPTH - correc...

Individual-Managing Your Risk (ORM) questions with correct answers

PO1 Weaver: "Anyway, I'm right outside the galley. Should I stay here?" - correct answer The galley is where you need to be. PO1: "What is the first step of the deliberate ORM process?" - correct answer Identify the hazards. PO1: "This is time-critical. Dinner is about to start. So, what should I do first?" - correct answer Assess the hazard. PO1: "OK, so now what?" - correct answer Find any available resources that could help mitigate this. PO1: "There are also smaller pot...