Surface Foreman (81-90)

In order to get 100%, you must answer all of the following correctly.

81. How often must a qualified person conduct examinations for accumulations of methane in surface structures, enclosures, or other surface facilities?

Every twenty (20) minutes
Every two (2) hours
Every four (4) hours
At least once during each operating shift

82. When must permanent ladders be provided with backguards?

When they are more than seven (7) feet in height
When they are more than eight (8) feet in height
When they are more than nine (9) feet in height
When they are more than ten (10) feet in height

83. How many feet from any active work area, occupied buildings, or public roads (unless adequately barricaded) must surface magazines for explosives and detonators be located?

At least 50 feet
At least 100 feet
At least 150 feet
At least 200 feet

84. Before any augering operation is begun, what distance on both sides of each drilling site shall the face of all highwalls be inspected by the auger operator and the mine foreman?

100 feet
125 feet
150 feet
175 feet

85. What must be provided in rooms in which circuit breakers or controls are installed?

Fans
Air conditioners
Dehumidifiers
Two (2) separate and distinct travelable passageways designated as escapeways

86. When must the equipment operator (except independent contractors) give his written preshift report to the mine foreman or the mine foreman's assistant?

Within 4 hours after the beginning of the start of the working shift
Before the start of the working shift
Anytime after the working shift starts
After the working shift is over

87. When are unguarded conveyor belt walkways required to be provided with emergency stop switches and pull cord along their entire length?

When the walkway is less than 5 feet in width
Always
Never
Sometimes

88. How many exits are required on each floor of a tipple or cleaning plant?

2
4
6
8

89. How many apprentice miners may the mine foreman or assistant mine foreman have under their direct supervision in an area where no coal is being produced?

11
21
13
5

90. For what length of time is an apprentice miner's card valid?

1 Year
2 years
3 years
3 months

Quiz made possible with Dodo's Quiz Script


•	Test No. 1 (1-10)
•	Test No. 2 (11-20)
•	Test No. 3 (21-30)
•	Test No. 4 (31-40)
•	Test No. 5 (41-50)
•	Test No. 6 (51-60)
•	Test No. 7 (61-70)
•	Test No. 8 (71-80)
•	Test No. 9 (81-90)
•	Test No. 10 (91-100)