Has its boom mounted on an undercarriage fitted with a set of crawler tracks that provide both stability and mobility. Also capable of traveling with a load. Its main disadvantage is its weight, making it difficult and expensive to transport.
Is a national qualification certifying that a person is competent to be a CRAWLER CRANE OPERATOR. Before one is issued an NC III Certificate, a person needs to undergo a training to gain the competencies required, after which, such person is assessed according to TESDA standards.