Cuando hay riesgos respiratorios en tu lugar de trabajo, tu empleador debe tratar de controlar y reducir tu exposición a ellos. ¿Cuá de las siguientes opciones es un ejemplo de control de ingeniería destinado a reducir la exposición a riesgos respiratorios? Tu supervisor requiere que apliques capas de pintura con un pincel en lugar de un aerosol. Tu empresa instala un sistema de ventilación por extracción en el taller de mantenimiento.
When shutting down your vehicle, always check that the __ is engaged before exiting. Clutch Radio Center Console Parking Brake
The magnetic field of the stator is: Select one: A. Always oriented to the north. B. Opposite in polarity as the rotor magnetic field. C. Permanently set at the factory. D. The same polarity as the rotor magnetic field.
Compared to mechanical thermostats, digital thermostats: Select one: A. Allow for wider swings in the controlled temperature. B. Are less expensive. C. Are generally less flexible in application. D. Maintain closer temperature control.
Choose the correct answer for the question. When finished, select the Submit Button. To achieve the straightest repair on a flat surface, the following block should be used: A) The shortest B) The softest C) The curviest D) The longest
What should a welder do to the measurement between the welding machine and the workpiece to select the correct welding cable size? multiply by the duty cycle double the value divide by the electrode diameter halve the value
The joint formed by two pieces of base metal that are at an angle of approximately 90 degrees to one another is referred to as a __ joint. lap T corner Butt
GaN chargers are able to be smaller because less heat is generated so components can be brought closer together without sacrificing power or safety. True False
¿Cuál es normalmente la categoria de mano de obra por defecto que no tiene una identificación especial en el estimado? Mecánica Diagnóstico Eléctrica Carrocería
What types of cutting files are primary used to remove relatively large amounts of materials. Double Single Mile Square
9 Multiple Choice 1 point Which of the following is not a measurement function of a DMM? Pressure Voltage Continuity Resistance
An oilless lubricating system uses a well or reservoir in the end bell. A True B False Question 8 Which of the following statements about replacement capacitors is false? A They should have the same capacitance value as the original. B They should have a capacitance value up to $25\% $ greater than the original. C They should never be undersized. D They may have a capacitance value up to $10\% $ greater than the original.
Split-phase motors use a(n) __ to disconnect the start windings as the motor approaches running speed. A unloader B VFD C squirrel cage rotor D centrifugal switch Question 12 On a capacitor-start,induction-run motor, a centrifugal switch or relay disconnects __ when the motor reaches about $75\% $ of its rated speed. A the start winding only B the start capacitor only C both the start winding and start capacitor D both the start capacitor and run capacitor
Just before lifting off a rotary wing pilot must check the weather at the scene for a medical transport. In addition the pilot must also: Know the condition of the patient. Check the weather at the receiving hospital. Inventory all equipment on board the aircraft. Know the experience of the crew setting up the landing zone.
Advantages of ECMs include the following, except __ A ability to maintain constant airflow B easily replaceable brushes C efficient performance D variable speed Question 22 Important motor information such as rated voltage time rating, insulation class frequency, phase, and horsepower can be found on the __ A motor frame B motor nameplate C bearings D shaft
Which type of discontinuity is NEVER visible during visual inspection? underbead cracking porosity toe cracks undercut
The NEC in Table 210.24 shows that the minimum conductor size for branch-circuit wiring is __ 16 AWG 20 AWG 18 AWG 14 AWG
424170 What is the minimum number of trenches that should be dug across a truck-bed, railcar, or barge to acquire a representative sample? 3 (three) 4 (four) 5 (five) 7 (seven)
Nickel alloys should not be heat-treated. Select one: True False
The operator interface audible alarm sounds when there is a hydrogen event. Select true or false. True False
