FRESH AIR BASE Placard 4 BRATTICE MATERIALS FRAMES

FRESH AIR BASE Placard 4

BRATTICE MATERIALS & FRAMES Placard 5

TEMPORARY STOPPING Placard 6

LIGHT SMOKE O 2=18% Placard 7

AIR CLEAR

HEAVY SMOKE O 2=16% CO= 4000 ppm Placard 8

AIR CLEAR

TEMPORARY STOPPING NOT INTACT Placard 9

CAVED AIRTIGHT Placard 10

CAVED AIRTIGHT Placard 11

HAUL TRUCK Placard 12

DRILL MACHINE Placard 13

UNSAFE ROOF Placard 14

BRATTICE MATERIALS & FRAMES Placard 15

2’ DIAMETER EXHAUST SHAFT TO SURFACE Placard 16

FACE Placard 17

FRONT END LOADER Placard 18

ON FIRE Placard 19

FIRE EXTINGUISHED Placard 20

FACE Placard 21

BRATTICE MATERIALS & FRAMES Placard 21

UNSAFE ROOF Placard 22

UNSAFE ROOF Placard 23

UNSAFE ROOF Placard 24

BRATTICE MATERIALS & FRAMES Placard 25

REFUGE CHAMBER PLACARD 26

PERSON Placard 25

JIM JONES (ID-2640) Placard 15

HELP! GET ME OUT OF HERE!

THERE IS ONLY 15 MINUTES OF AIR LEFT!

HEAVY SMOKE O 2=16% CO= 4000 ppm Placard 8

AIR CLEAR

BRATTICE MATERIALS & FRAMES Placard 25

CAVED Placard 10

CAVED Placard 10

LIGHT SMOKE O 2=18% Placard 7

AIR CLEAR

TEMPORARY STOPPING NOT INTACT Placard 9

GAS TESTING STATION Placard 22

TEMPORARY STOPPING Placard 9

TEMPORARY STOPPING Placard 9

LIGHT SMOKE O 2=18% Placard 7

AIR CLEAR

HEAVY SMOKE O 2=16% CO= 4000 ppm Placard 8

AIR CLEAR

LUNCH BOX Placard 13

BARRICADE Placard 23

PERSON Placard 15

GEORGE CASH (ID-7834) Placard 15

PERSON Placard 25

JOHN DOE (ID-2141) Placard 26

FACE Placard 31

“The miner exhibits no vital signs. ” “The miner is dead” Placard for John Doe

“The miner is alive and conscious. There are no apparent injuries. ” Placard for George Cash

“The miner is alive and conscious. There are no apparent injuries. ” Placard for Jim Jones in Refuge Chamber

AIR CLEAR

AIR CLEAR

AIR CLEAR

AIR CLEAR

AIR CLEAR

HELP! GET ME OUT OF HERE! THERE IS ONLY 15 MINUTES OF AIR LEFT! Response from refuge chamber