CFP Gate Hardware & Access Control Systems 2

Question 1

UL 325 is the safety standard that specifically governs:

Accepted Answer

Automatic gate operator design, construction, and installation

Answer

Manual gate latch tensile strength requirements

Answer

Fence post embedment depths for varying soil conditions

Answer

Chain link fabric gauge and mesh size specifications

Question 2

What safety device creates an invisible beam across a gate opening and stops gate movement when an object breaks the beam?

Accepted Answer

Photo eye (photoelectric) sensor

Answer

Vehicle loop detector

Answer

Pressure-sensitive edge sensor

Answer

Ultrasonic proximity sensor

Question 3

A vehicle loop detector embedded in pavement at an automated gate is primarily designed to:

Accepted Answer

Detect vehicle presence in the gate path to activate or hold the gate open

Answer

Count and log vehicle traffic for reporting purposes

Answer

Measure vehicle axle weight for load monitoring

Answer

Trigger alarms for unauthorized vehicle detection

Question 4

Per UL 325, what is the maximum gap dimension under a horizontal slide gate that does NOT constitute an entrapment zone?

Accepted Answer

Less than 2.25 inches

Answer

Less than 1 inch

Answer

Less than 4 inches

Answer

Less than 6 inches

Question 5

An edge sensor (safety edge or contact sensor) mounted on an automatic gate is designed to:

Accepted Answer

Stop and reverse the gate immediately upon contact with an obstruction

Answer

Lock the gate in the fully open position

Answer

Measure total gate travel distance for limit switch calibration

Answer

Alert the user when battery backup power is low

Question 6

Under UL 325 classifications, a Class I automatic residential gate operator is rated for:

Accepted Answer

1 to 25 cycles per day for single-family dwellings

Answer

26 to 100 cycles per day for multi-family residential use

Answer

101 to 500 cycles per day for commercial applications

Answer

Over 500 cycles per day for industrial or high-traffic use

Question 7

A keypad entry system on an automatic gate is categorized as which type of access control?

Accepted Answer

Knowledge-based / PIN (something you know)

Answer

Biometric (something you are)

Answer

Card-based (something you have)

Answer

Remote control (proximity trigger)