CRANE
LAWS AND REGULATIONS: Federal Occupational Safety
and Health Standards as well as State and local regulations for
the construction industry, particularly those that involve craning
equipment are reviewed during this session. Class participants also
discuss the division of responsibilities between the contractor,
the operator and other on-site personnel in operating the equipment
within the manufacturers' guidelines.
MATHEMATICS
USED IN CRANING: This session reviews some of
the basic fundamentals of construction mathematics in preparation
for future sessions. Participants receive instruction and practice
in the use of the pocket calculator when adding, subtracting, multiplying
and dividing with whole numbers, fractions, decimals and bracketed
equations. Percentages and metric conversion are also practiced
during class exercises.
SETTING
UP CRANES: The seven and eight main points necessary
for the proper setting up of rubber tired and crawler mounted cranes
are reviewed. The proper extension of outriggers, ensuring that
the crane is working from a firm, level supporting surface and has
adequate swing clearance to safely perform the work are among the
points discussed.
CALCULATING
CAPACITIES FOR HYDRAULIC AND LATTICE BOOM CRANES:
The capacity chart is one of the most important, and sometimes mysterious
items placed on the crane to assist the operator in daily operations.
Through in class study and homework assignments participants quickly
learn to calculate crane capacities and interpret the various instructions
and notes shown on several types of hydraulic and lattice boom crane
capacity charts.
PRINCIPLES
OF LEVERAGE AND MULTIPLE CRANE LIFTS: Through
the study of the fundamentals of basic leverage principles, class
participants discover how these principles help to explain the proportionate
sharing of loads between multiple cranes involved in a single lift.
Load shift calculations for tipping up or laying down of loads is
also practiced.
CONDITIONS
AFFECTING CRANE CAPACITIES: During this session
participants will review and discuss the less than ideal conditions
such as wind, extreme cold, impact loading, off level and production
lifting that can have an adverse effect on the cranes' capacity
ratings. Some of the steps that can be taken to minimize their effect
are presented.
WIRE
ROPE AND RIGGING: Various types of wire rope
used in the craning industry for both hoisting and rigging applications
are dealt with in this presentation. Procedures for identifying,
applying and maintaining rigging apparatus are presented as well
as inspection techniques and removal from service criteria.
WORKING
AROUND HIGH VOLTAGE: In this session participants
quickly learn what takes place when contact is made with high voltage
apparatus. Facts are presented to show how the current flows through
the machine and radiates through the ground sometimes causing serious
injury, or death, to persons not necessarily involved in the actual
contact. Absolute "Limits of Approach" and emergency procedures
to be followed if contact is made are also studied.
USE
OF LOAD MOMENT DEVICES: The principles of Load
Moment Indicators and Anti-Two Blocking devices are discussed. Their
advantages, disadvantages, and how to program and use them are described
through video and slide presentations.
SAMPLE
GENERAL KNOWLEDGE TEST:
To help prepare participants for National Commission for the Certification
of Crane Operators written core and specialty examinations, at the
conclusion of this training program participants are required to
complete a written course test. This test will challenge the individual's
knowledge of the general principles of properly setting up the crane,
rigging the load and correctly using the chart to determine lifting
capacities.
NCCCO
WRITTEN EXAMINATIONS AND CERTIFICATION: At the
conclusion of this course, candidates will have completed physical
examination forms, experience forms, and written examination candidate
applications for the National Commission for the Certification of
Crane Operators (NCCCO). NCCCO written examinations will then be
administered. The written examination program consists of a Core
examination in crane operation, as well as four crane specialty
examinations. The Core examination has 90 multiple-choice questions.
Candidates are allowed one and a half (1.5) hours to complete the
Core examination. All Specialty examinations consist of 26 multiple-choice
questions. Candidates are allowed 55 minutes to complete each Specialty
examination.
All candidates are required
to take the Core examination regardless of the Specialty in which
they wish to be certified. Specialty examinations include Lattice
Boom Crawler Cranes, Lattice Boom Truck Cranes, Small Telescopic Boom
Cranes (less than 17.5 tons), and Large Telescopic Boom Cranes (greater
than 17.5 tons). Candidates must register for at least one of the
Specialty examinations. Certification requires competency in both
the Core and one or more Specialty categories.
Successful completion of written examinations is a prerequisite
for candidates to participate in hands-on courses and further NCCCO
practical examination.