Select the correct answer for the following question. Which of the following is not true about welding helmets? A Welding helmets do not provide protection against sparks B Welding helmets provide protection against light hazards C Welding helmets provide protection against slag Welding helmets provide protection against particles

In a pressure circulation system, water reaches the pump before it is filtered True C False

Vacuum system circulation systems require a hair and lint strainer to protect the pump from large debris True False

Gas Metal Arc Welding (GMAW) is the basis on which all other welding processes have been developed. A True B False

What determines the size of the circle of a curl? Select one: a. tool length b. tool diameter c. stem diameter d. base diameter

Thickness gages should be: Lubricated with a heavy grease Madefrom aluminum Free of burrs Read by use of a micrometer

Surge protectors should be installed with EVERY new and replacement system. False True SUBMIT ANSWER

In Toyota and Lexus hybrid vehicles, through which part are each of the electric motor/generators and the ICE connected? A Final drive unit B cvr C Planetary gear set D Drivetrain

¿Cuáles de las siguientes cosas hay que tener en cuenta al montar o desmontar la máquina?Seleccione todas las que correspondan. Tres puntos de contacto El estado del asiento del operador Grasa y suciedad en las asas o en los peldaños Barro, hielo u otras condiciones climáticas resbaladizas

¿Qué deben hacer los operadores para tener en cuenta las duras condiciones meteorológicas? Vestirse adecuadamente utilizar métodos de calefacción o refrigeración de la cabina y hacer pausas para recuperarse mientras se trabaja Trabaja rápido para salir antes de las inclemencias del tiempo Aguantary descansar después del turno, ya que esto les permitirá descansar y recuperarse completamente

What feature allows a security camera to survey a large room and pick out individual faces? Pan-Tilt-Zoom (PTZ) controls Coaxial cabling Narrow focal length Fixed positioning