NM ES-3 Test (New Mexico Low Voltage Journeyman) Complete Study Guide Test Questions Q&A / 100% Correct / Already Graded A / MOST RECENT

NM ES-3 Test (New Mexico Low Voltage Journeyman) Complete Study Guide Test Questions Q&A / 100% Correct / Already Graded A / MOST RECENT What is the minimum clearance to the edge of a wood stud for a wire hole? 1 1/4 inches(NEC 300.4 A 1) What is the minimum separation between a class 1 fire alarm circuit conductor and a class 2 or class 3 circuit? 1/4 inch A basic alarm system will have __ power sources. 2 What is the minimum required clearance between a receiving antenna and 250 volt line not insulated? 2 Feet The minimum clearance for an antenna to other conductors is? 2 Feet (NEC 810.13) How far away must communications cables be from electric, light, or power conductors 2 inches what is the maximum blink rate on a strobe light per second? 2 (NFPA 72 18.5.2.1) On a voice alarm system what is the minimum number of cycles it has to report an evacuation procedure? 2 (NFPA 72 24.4.1.2.1) What is the minimum required height for a propriety manual pull fire alarm? 3 1/2 feet or 42 inches An overhead feeder must have a clearance of __ from chimneys, radio, and television antennas. 3 Feet (NEC 225.19 B) The NEC classifies Continuous Load as equipment running at a maximum load of __ ____? 3 hours A continuous load is a load where the maximum current is expected to continue for a certain length of time. This amount of time is? 3 hours or more The minimum head room of working space above service equipment, switchboards, panel boards, or motor control centers shall be at least: 6.5 feet What is the minimum required separation between communication cables and lighting conductors?