Academicmaterials

What is the MAXIMUM allowable cord length for the cord supplying a cord-and-plug connected dishwasher installed under a kitchen counter in a dwelling unit? a) 11⁄2 feet b) 2 feet c) 3 feet d) 4 feet - Answer-D: 4 feet Ref: 422.16(B)(2)(2) What is the MINIMUM size copper SE cable with type THHW insulation that may be used as ungrounded, service-entrance phase conductors for a 150 ampere-rated, 120/240-volt, singlephase, residential service? a) 1/0 AWG b) 1 AWG c) 2 AWG d) 3 AWG - A...

Which of that following locations at dwelling units require GFCI protection? - Answer-Receptacles within gaarages Which type of cable with a corrugated sheath has a maximum bend raduis of 7 times the cable diameter? - Answer-Type MC Which of the following circuits require a minimum of 20A of overcurrent protection? - AnswerResidential small appliance branch circuits According to the NEC, which of the following is required for the small appliance loads in each kitchen area? - Answer-Two 120...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - Answer-4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - Answer-wire. Each multi-wire branch circuit shall be provided with a means t...

When a single branch-circuit with an equipment grounding conductor is supplying a detached garage from a house, what, if any, additional grounding electrode(s) is/are required at the garage? a) A ground rod and underground metal water pipe. b) A metal underground water pipe only. c) A metal underground water pipe and building steel, if available. d) No additional electrodes are required. - Answer-D: No additional electrodes are required. Ref: 250.32(A), Ex. The point of attachment of a se...

The MAXIMUM height that kitchen countertop receptacle outlets may be installed above the countertop shall be _____. a) 12 inches b) 18 inches c) 20 inches d) 24 inches - Answer-C: 20 inches Ref: 210.52(C)(5) For dwelling units, panelboards are permitted to be located in all the areas listed EXCEPT _____. a) hallways b) garages c) kitchens d) bathrooms - Answer-D: bathrooms Ref: 240.24(E) The MAXIMUM number of grounded conductors allowed to be terminated in an individual terminal, if...

A(n) _______ is the circuit conductors between the final overcurrent device and the outlets. open circuit branch circuit feeder circuit service conductor - Answer-branch circuit The circuit conductors between the service equipment and the final branch circuit overcurrent protection device is a(n) open circuit branch circuit feeder circuit service conductor - Answer-feeder circuit When doing service entrance calculations, 1 volt-ampere equals 1 joule 1 watt 1 ohm 1 mil - Answer-1 w...

Which of that following locations at dwelling units require GFCI protection? - Answer-a. Receptacles within gaarages Which type of cable with a corrugated sheath has a maximum bend raduis of 7 times the cable diameter? - Answer-a. Type MC Which of the following circuits require a minimum of 20A of overcurrent protection? - Answer-c. Residential small appliance branch circuits According to the NEC, which of the following is required for the small appliance loads in each kitchen area? - Ans...

Hot or live wire - Ungrounded conductor Neutral wire - Grounded conductor Panel earth ground - Grounding electrode conductor Earth or ground wire - Equipment grounding conductor Grounding rod - Grounding Electrode Main disconnect - Service disconnect Main panel - Service or distribution electrical board with a service disconnect Sub-panel - distribution panel board without a service disconnect Panel cover - Deadfront Wires to outlets - Branch circuit conductors Outlet - Lighting ando...

Hazmat bundled exams with complete solution

within how many years must a driver have had special training if he transports radioactive material or flammable cryogenic liquids A.1 year. B.2 years. C.3 years. D.special training not required if driver has endorsement. - Answer-B the drivers certificate of radioactive materials training must be: A. kept at home. B. kept at terminal. C. kept in the drivers vehicle. D.carried by driver - Answer-D what is the intent of the hazardous material regulations found in title 49 CFR? A. to c...

Substances or materials in quantities or forms that may pose an unreasonable risk to health safety, or property when transported, stored, or used in commerce is the definition of a: -Hazard Class -Hazardous Chemical -Hazardous Material -Hazardous Substance - Answer-Hazardous Material Federal OSHA (#'s crossed out) and several states have required that local establishments keep on file a Material Safety Data Sheet when: -Wood products are used -Personnel have not received specialized ha...

Hazardous materials incidents that occur in urban areas will typically have more _____ and will require more _______ to protect them. A) Exposures ; Water B) Hospitals ; Law enforcement C) Exposures ; Resources D) People ; decontamination - Answer-C) Exposures ; Resources Which of the following types of personal protective equipment may prevent a noncaustic powder from coming into contact with skin, yet offers no significant protection against many other hazardous materials? A) Structur...

There are three lists that drivers, shippers and carriers use to find out if a material is regulated as hazardous. Which one of there choices is not one of those three lists? - Answer-epa dangerous materials list Drivers of placarded vehicles transporting hazardous materials must stop ____ to ____ feet from the nearest rail of a railroad. - Answer-15 to 20 feet How many identical placards is a vehicle hauling hazardous materials required to display and where? - Answer-Four (4), one on the ...

when transporting hazardous materials, the shipping papers should contain? - Answer-hazard class of the material referring to the U.S military marking system for hazardous materials, the symbol for a mass fire hazard is - Answer-#3 in a triangle which agency regulates pipelines that carry hazardous material across state border navigable waterways and federal lands? - Answer-DOT the general routes of entry for human exposure to hazardous materials are - Answer-inhalation, ingestion, Absorp...

Identify the three organizations who is local, state, and federal requirements you need to comply with at the HazMat Awareness Level - Answer-Occupational safety and health administration (OSHA) Department of transportation (DOT) Environmental protection agency (EPA) When analyzing hazardous materials incident at the awareness level, you are responsible for - AnswerRecognizing the presence of hazardous materials The DOT class for radioactive materials is: - Answer-7 DOT class 6, division 1...

in order to transport hazardous material which require placards - Answer-Must have CDL. Must pass written test on hazardous material. Must have Hazmat endorsement. In column 1 the plus sign means - Answer-The proper shipping name. who needs to check that the shipper correctly named and labeled and marked hazmat - Answer-The driver Which of the following is proper definition of cargo tank? - Answer-Bulk container permanently attached to a vehicle list that isn't used to find out if a mat...

Hazardous materials are ? - Answer-products that pose a risk to health, safety, and property during transportation. How do you tell if a material is considered hazardous? - Answer-Its characteristics and the shipper's decision on whether or not the material meets a definition of a hazardous material in the regulations. The regulations require vehicles transporting certain types or quantities of hazardous materials to display diamond-shaped, square on point these warning signs are called? -...

During an incident critique, responders identified several shortcomings in their SOPS. This information should: - Answer-Be used to improve their response to the next hazardous materials incident Identify all the people who should be present at an incident debriefing - Answer-Hazmat Response Team, IMS Officers, Incident Commander, Information Officers You have just written the critique record for an incident where several responders were badly burned. The next step is to: - Answer-Circulate...

Operations responders are expected to - Answer-Protect individuals, the environment property Responsibilities of the Operations level INCLUDE Awareness level responsibilites. NFPA 1072 Chapter 5 - Answer-Certification requirements for Hazardous Materials Operations Level Responders HAZMAT/WMD operations level responders' role: (include awareness level responsibilities) and must be able to perform the following actions: - Answer-Identify the potential hazards involved in an incident if ...

Which signal word indicates the material is moderately toxic? - Answer-Warning Which signal words indicates the material may cause severe eye damage or skin irritation? - AnswerDanger Which signal word indicates that the material is highly toxic by all routes of entry? - Answer-DangerPoison What is the most common method for transporting hazardous materials? - Answer-Road What does the blue diamond on the NFPA 704 symbol indicate? - Answer-Health Hazard What does the red diamond on the NFPA...