JOB SUMMARY: The typical seasonal entry-on-duty period is April-May but can be variable during these months due to weather conditions, project needs, or funding. Anticipated Entry on Duty: April 2025. All positions are for Lassen Volcanic NP (Mineral CA) MAJOR DUTIES: This position performs the following duties involved in the maintenance and repair of grounds, exterior structures, buildings and related fixtures and utilities, requiring the use of a variety of trade practices:1. Constructing heavy log and rough-sawn lumber on trails structures, 2. Both wet mortared and dry lay stone in the construction, stabilization, and maintenance of trail structures and 3. Operates power wheelbarrows/material haulers, walk behind snow blowers, small ski steer loaders, forklifts, and stake-side flatbed trucks. Maintains current knowledge, and answers questions of other workers on procedures, policies, written instructions, and other directives. Worker Leader duties include, passes on to other workers the instructions received from the supervisor by assigning daily tasks to individuals of the work group. Demonstrates proper work methods and works along with others to set a work pace. Ensures necessary plans, materials, supplies, equipment and tools are available when needed. Checks work in progress and upon completion to determine/ensure supervisor 's instructions are being followed and to meet deadlines. Reports progress and delays to supervisor and on overall operations and problems. Ensures safety and housekeeping rules are followed. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.