What are the types of layout calculations involved in job planning?

The correct choice highlights the comprehensive nature of layout calculations essential in job planning. In this context, layout calculations involve various aspects critical to ensuring that parts are accurately positioned and aligned according to the design specifications.

Angular measurements are vital for determining the correct angles necessary for cuts and component placements. Linear measurements help establish lengths and distances, ensuring that all dimensions conform to the required specifications. Geometric constructions play a crucial role in visualizing and creating complex shapes or patterns that may be needed in the manufacturing process. Together, these three types of calculations enable precision in the layout process, which is crucial for the successful completion of any job.

The other options are limited as they fail to encompass the full range of necessary calculations. Focusing only on linear and angular measurements or solely on geometric constructions does not provide a complete picture of what is needed in job planning. Likewise, while speed and efficiency calculations are important in a production environment, they primarily relate to workflow and process optimization rather than the specific layout calculations necessary for accurate job execution. Thus, the option that includes all three components of angular measurements, linear measurements, and geometric constructions accurately reflects the complete set of tools needed for effective job planning.