NCCCO TELESCOPIC BOOM CRANE- SWING CAB TLL

NCCCO TELESCOPIC BOOM CRANE- SWING CAB (TLL) &

CORE SITE WINTER EXAM QUESTIONS AND ANSWER

1. IF OUTRIGGERS AREN'T QUITE FULLY EXTEND-

ED,WHICH LOAD CAPACITY CHART SHOULD YOU RE-

FER TO BEFORE LIFTING OPERATIONS?

2. UNDER WHAT CIRCUMSTANCE(S) IS IT OKAY TO

BLOCK UNDER THE OUTRIGGER BEAMS?

3. ANY TYPE OF IMPROPER BLOCKING OR CRIBBING

SUCH AS SPAN BLOCKING MUST REDUCE CRANE CA-

PACITY BY:

ON RUBBER CHART

IT IS NEVER ACCEPTABLE

50%

4. WHICH AREA OF THE CRANE MUST BE BARRICADED? WORKING RADIUS

5. PRIOR TO CRANE SET UP ON JOBSITE, WHO

SHOULDYOU CHECK WITH FOR ANY UNDER

GROUND LINES AND/OR VAULTS?

LOCAL UTILITIES

6. HOW MUCH WEIGHT SHALL ONE PAD OR MAT UNDER TOTAL WEIGHT OF THE

AN OUTRIGGER BE ABLE TO SUPPORT? CRANE AND LOAD

7. WHEN WORKING AT GROUND NEAR A CELLAR WALL, AT LEAST AS FAR BACK AS THE

WHERE SHOULD THE CRANES OUTRIGGER PADS BE

PLACED?

8. WHAT IS THE REQUIRED SET UP DISTANCE AWAY

FROM EDGE OF SOFT OR SANDY EXCAVATED AREAS?

9. UPON ARRIVAL ON A NEW JOB SITE WITH A TRUCK

CRANE, THE PRIMARY MAJOR CONCERN IS:

10. DUNNAGE OR OUTRIGGER PADS MUST BE A MIN-

IMUM OF TIMES LARGER THAN THE

FLOAT

DEOTH OF THE WALL BELOW

GROUND

1.5 TIMES DEPTH OF EXCA-

VATION AWAY FROM EDGE

UNDER GROUND UTILITIES

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NCCCO TELESCOPIC BOOM CRANE- SWING CAB (TLL) &

CORE SITE WINTER EXAM QUESTIONS AND ANSWER

11. WHEN ARRIVING IN THE CRANE AT THE JOB SITE,

THE OPERATOR SHOULD FIRST ACCOUNT FOR THE

CONDITION OF THE:

ACCESS ROADS

12. NEXT TO SOFT OR SANDY EXCAVATION AREAS, SET UP 1.5

DISTANCE IS AT LEAST TIMES DEPTH AWAY

FROM EDGE

13. OF THE FOLLOWING, WHICH IS THE MINIMUM

CLEARANCE DISTANCE WHEN TRAVELING UNDER

LIVE POWER LINES THAT ARE 750 TO 1000KV?

14. OF THE FOLLOWING, WHICH IS THE MINIMUM

CLEARANCE DISTANCE WHEN OPERATING A MOBILE

CRANE NEAR LIVE POWER LINES THAT ARE OVER

1000KV?

15. THE SUPPORTING SURFACE/GROUND OF A CRANE

MUST BE ABLE TO SUPPORT:

20FT (WHILE TRAVELING

BOOM LOWERED)

DETERMINED BY THE UTILI-

TY/OWNER OR REGISTERED

PROFESSIONAL ENGINEER

CRANE AND LOAD

16. CRANE IS SET UP WITH MAXIMUM BOOM ON UNLEV- KEEPING A 90 DEGREE AN-

EL GROUND, WHAT SUPPORT CONDITION MUST BE

ACCOUNTED FOR?

17. OF THE FOLLOWING,WHICH IS THE MINIMUM

CLEARANCE DISTANCE WHEN OPERATING A MOBILE

CRANE NEAR LIVE POWER LINES THAT ARE OVER 200

TO350KV?

GLE BETWEEN CYLINDER

ROD AND PAD

20FT

18. WHICH OF THE FOLLOWING IS THE MINIMUM CLEAR- 4FT (WHILE TRAVELING

19.

ANCE DISTANCE

FOR A CRANE

TRAVELING UNDER

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