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C21 – Building Moving/Demolition
Contractor
A building moving/demolition contractor raises, lowers, cribs,
underpins, demolishes and moves or removes structures, including their
foundations. This classification does not include the alterations, additions,
repairs or rehabilitation of the permanently retained portions of such
structures.
The Building Moving and Demolition Contractor (C-21)
Examination is divided into five major sections. These sections are:
1. Planning and Estimating (23%)
- Prepare estimate and job plan
- Complete job planning, permitting,
and scheduling
2. Site Inspection and Control (18%)
- Identify and disconnect utilities
and site control
3. Demolition, Recycling, and Salvaging (25%)
- Plan and implement job site security
- Demolish structure
- Prepare and dispose of recyclable
and waste materials
4. Lifting and Moving Structures (8%)
- Evaluate structural integrity
- Prepare structure for lifting
- Transport and place structure on
site
5. Safety (26%)
- Identify and address job site safety
hazards
- Prepare for and use elevated
equipment in accordance with safe practices
*Percentages are approximate*
The following questions are typical of the types of items that
are on the examination. The correct answer is highlighted.
1. If wind speed is so great that the structure being moved
swerves from side to side, what action should the contractor take?
a. Add additional
restraints before proceeding with the move.
b. Postpone the
move until these conditions cease.
c. Secure a police escort
to facilitate the move.
d. Add extra
transportation equipment to ensure continuity of the move.
2. What reference material must the contractor have
knowledge of to review reports to identify hazardous materials, lead, and
asbestos?
a. California Building
Code
b. Contractors License
Law
c. California Code of
Regulations
d. Cal/OSHA
Construction Safety Orders
3. For fire protection roadways between and around
combustible storage piles, what MINIMUM number of feet must be maintained free
from accumulation of rubbish, equipment, or other materials?
a. 15 feet
b. 20 feet
c. 25 feet
d. 30 square feet
*All questions are written and reviewed by licensed
contractors who are actively working in the field*
Cal/OSHA Construction
Safety Orders.
California Code of
Regulations, Title 8,
Industrial Relations,
Chapter 4, Subchapter 4,
Barclays Law
Publishers,
P.O. Box 95767,
Chicago, IL 60694.
(800) 888-3600
FAX (415) 732-8875
OR
Building News, Inc.,
1612 S. Clementine
Street,
Anaheim, CA 92802.
(888) 264-2665
INTERNET: ccr.oal.ca.gov/cgi-bin/om_isapi.dll or www.bni-books.com
California Building
Code.
International
Conference of Building Officials,
5360 S. Workman Mill
Road,
Whittier, CA 90601.
(800) 284-4406
FAX: (888) 329-4226.
INTERNET: www.icbo.org
CA Commercial Driver
Handbook.
Department of Motor
Vehicles,
available at any DMV
office.
(800) 777-0133
INTERNET: www.dmv.ca.gov/pubs/pubs.htm
Demolition Safety
Manual.
National Association
of Demolition Contractors,
16 N. Franklin Street,
Suite 203,
Doylestown, PA 18901.
(800) 541-2412
FAX: (215) 348-8422.
INTERNET: www.demolitionassociation.com
Moving Buildings for
Profit.
American Architectural
Preservation Group, Inc.,
631 Cross Avenue,
Los Angeles, CA 90065.
(323) 848-2682
INTERNET: www.realestatewired.org/movingbuildings.htm
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