Project work may involve which of the following?

Project work often encompasses a range of tasks that aim to achieve specific objectives within a defined timeframe. Rebuilding or modifying equipment is a typical aspect of project work because it involves assessing existing systems and making improvements or adjustments to enhance functionality, efficiency, or safety. This process can include everything from retrofitting older machinery to meet current standards to re-engineering designs to optimize performance.

In many cases, projects are initiated to respond to changes in technology, updates in safety regulations, or shifts in operational needs. Therefore, modifying current equipment can be a significant component as it allows organizations to take advantage of existing resources while implementing necessary upgrades.

While other options mentioned might relate to broader business operations or maintenance tasks, they don't align as closely with the typical scope of project work involved in building maintenance practices. Terminating employees, purchasing new equipment only, and decommissioning existing systems are more operational and administrative actions that don't inherently represent the creative and technical adjustments associated with project work focused on rebuilding or modifying equipment.