Some committees are established on an occasional basis for research and surveys entrusted mainly by public agencies. The following temporary committees are in operation at present.

International Cooperation Committee  
For activities related to construction machinery training centers in developing countries and training for overseas trainees in programs run by the Japan International Cooperation Agency (JICA) as part of international technical assistance.
Committee for Skill Evaluation of Construction Equipment for Foreign Trainees  
This committee evaluates the result and contents of the examinations for foreign trainees in the mechanized construction area (earth moving and leveling, loading, excavation and compaction) under the program run by Japan International Training Cooperation Organization (JITCO).