Electric elevator cables - Study guides, Class notes & Summaries

CSLB B License Health & Safety Practice Test Questions and Answers 2022/2023| 100% Correct Verified Answers What does it mean when the underground service alert marks the grounds with WHITE stakes and markings? Proposed Excavation What is the length a ladder must extend above the excavation/trench? 3 feet When should an employee wear foot and/or leg protection? ALL -When heavy objects might roll onto or fall on the employee's feet -Working with sharp objects such as nails or spike...

Mass 1A Hoisting Study Guide questions and solutions here should a license or temporary permit be located during time of operation of equipment Shall be carried ON the person at all times; in the case of a temporary permit the person shall also carry their drivers license Whats the fine for violating section 53, 53a or 54 No less than $500 and no more than $3,000, or by imprisonment of no more than 3 months, or both fine and imprisonment Whats the fine for permitting an unlicens...

Its a box with shaded triangle in lower right hand corner. Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = Know the formula for RPM 435 Pg. 5 If you are referring to a megohm meter, it is a test of the insulation properties of such things as electric wiring, motor windings and high power antenna mounts. We use a "megger" or "meg out" electrical wiring and eq...

A Latching relay: Used for call registration,direction selection or as selector relays Two types are: Set/Rest are electrical and Mechanical Latching relays Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = Know the formula for RPM 435 Pg. 5 If you are referring to a mego...

CSLB B License Health & Safety Practice Test Questions and Answers 2022/2023| 100% Correct Verified Answers What does it mean when the underground service alert marks the grounds with WHITE stakes and markings? Proposed Excavation What is the length a ladder must extend above the excavation/trench? 3 feet When should an employee wear foot and/or leg protection? ALL -When heavy objects might roll onto or fall on the employee's feet -Working with sharp objects such as nails or spike...

ROC 3 FINAL Exam 2023 with Correct Solutions Graded 100% Which organization regulates the use of wireless local area network (WLAN) devices in the United States? *** The Federal Communications Commission (FCC). Which of the following Institute of Electrical and Electronics Engineers (IEEE) 802.11 wireless local area network (WLAN) standards specifies both spread spectrum radio frequency (RF) and infrared (IR) transmission technologies? *** 802.11 Why has it become cost-effective for ent...

CHAPTER 7. ELEVATORS, LIFTS, ESCALATORS, DUMBWAITERS, HOISTS AND TRAMWAYS Subchap. Sec. A. PRELIMINARY PROVISIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.1 B. PASSENGER ELEVATORS ..................................... 7.51 C. SIDEWALK ELEVATORS ...................................... 7.91 D. STAGE, ORCHESTRA, ORGAN CONSOLE AND LUMBER ELEVATORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.111 E. PERSONAL SE...

A Latching relay: Used for call registration,direction selection or as selector relays Two types are: Set/Rest are electrical and Mechanical Latching relays Need to know latching relay symbol, Its a box with shaded triangle in lower right hand corner. - Which relay do you need to Order 710 Pg, 7 RPM = 60 ∙ ƒ ÷ P÷2 = Step 1. 60 x Frequency (Hz.) = Step 2. Poles ÷ 2 = Take answer 1 and ÷ by answer 2 = - Know the formula for RPM 435 Pg. 5 If you are referring to a megohm meter, it ...

Master Electrician VERIFIED ARELEADY PASSED TEST That portion of a wiring system extending beyond the final overcurrent device is called the: - ANSWER branch circuit The final sum of the computed loads, based on the minimum code requirements, is the - ANSWER Calculated load As compared to #10, a #8 wire of the same Iength has less: - ANSWER Resistance One circular mil is the area of a circle whose diameter is: - ANSWER 0.001 inch A round bus-bar one inch in diameter, has a circular mil...

CSLB B License Health & Safety Practice Test Questions and Answers 2022/2023| 100% Correct Verified Answers What does it mean when the underground service alert marks the grounds with WHITE stakes and markings? Proposed Excavation What is the length a ladder must extend above the excavation/trench? 3 feet When should an employee wear foot and/or leg protection? ALL -When heavy objects might roll onto or fall on the employee's feet -Working with sharp objects such as nails or spike...