Final answer:
Load test frequency in the field depends on equipment, regulations, and manufacturer's recommendations, with guidelines provided by organizations like OSHA and ASME.
Step-by-step explanation:
The frequency at which a load test is required while in the field can vary depending on the equipment being tested, the regulatory environment, and the manufacturer's recommendations. Generally, for cranes and lifting equipment, OSHA (Occupational Safety and Health Administration) standards suggest that load testing should be performed upon installation, after any significant alterations, and periodically as part of a regular maintenance program. Industries often have specific regulations; for example, the ASME (American Society of Mechanical Engineers) provides guidelines for various types of equipment. Therefore, it is important to consult the relevant industry standards, federal regulations, and equipment manuals to determine the appropriate intervals for load testing in the field.