U.S. Department of the Interior - National Park Service (NPS) - Lassen Volcanic National Park

On December 16, 2024, an employee was walking in a parking lot when he slipped on ice and fell, landing on his left side. The employee suffered three fractured ribs and a punctured lung.

On March 5, 2024, at 1:15 p.m., an employee was walking up a paved road when she began to fall on ice and snow. She was wearing crampons for slip prevention at the time, but they grabbed the ground at an odd angle as she started to fall. The employee heard a popping noise and she fell, suffering a spiral fracture of the right tibia bone and a hairline fracture of the fibula. The tibia bone required surgery.

An employee was transitioning from a ladder onto a roof when the ladder slipped and they fell approximately 20 feet to the ground. The employee was hospitalized with fractures to their pelvis and heel.

An employee was tearing down shingles when they fell approximately 18 feet from a roof to the ground, sustaining a broken ankle.

An employee was climbing a ladder to bring material onto a roof. The ladder slid and the employee fell 16 feet to the ground, resulting in a broken knee.

An employee was performing an inspection of a bridge crane while working from a 19-foot scissor lift. The employee was going to use a pendant to move the crane to access a different portion of the crane for visual inspection. The scissor lift guard rails were below the girder of the crane to avoid contact. The tow arm for the crane collectors contacted the guardrail of the scissor lift and caused it to tip over. The employee stayed inside the scissor lift basket as he fell to the floor. The employee sustained fractures to the right arm and hip.

An employee was on a forklift that was elevated approximately 20 feet and was auditing inventory. The forklift malfunctioned and the employee fell down to the surface below, causing them to sustain multiple fractures.

An employee was using a chainsaw to cut downed trees. The employee slipped and fell, and the chainsaw lacerated their left hand.

A crew of approximately 20 employees were constructing hand lines when a dead tree collapsed and injured three of the employees, including two hospitalizations. One employee was hospitalized due to shoulder injuries, and the other employee was hospitalized due to collapsed lungs, spinal injuries, and a broken tibia and fibula.

An employee was cutting brush and shrubs. A bee stung the employee on the base of their neck. The employee sustained an allergic reaction and was hospitalized.

An employee was engaged in initial smokejumper training which includes physical fitness testing, tree climbing training, chainsaw and crosscut certification, as well as initial introduction to equipment and smokejumper-specific safety procedures. Some of the training involves carrying 110 pounds of equipment. The employee reported tightness in his chest and difficulty breathing. The employee was hospitalized with a lung injury.

An employee participated in smokejumper training, which includes carrying weight. He suffered from dehydration and was hospitalized with rhabdomyolysis.

The injured employee was assisting a Department of Homeland Security (DHS) enforcement operation. During an apprehension, officers returned fire at a subject and struck the employee with a bullet. The employee sustained a gunshot wound to their right hand.

The injured employee was assisting in the disassembly phase after a radar array had been lowered and secured. The crew began removing load bearing pins from an overhead crane to free the radome. A load bearing pin was stuck. The injured employee went to remove the pin manually as a second team member applied pressure from the opposite side. The pin unexpectedly released and struck the injured employee s right thumb, resulting in partial amputation of the distal phalanx including an open distal phalanx fracture and nail bed laceration.

An employee was working on an electrical panel in a mechanical room when an arc flash occurred. The employee suffered burns.

At about 3:10 p.m. on October 3, 2025, an employee was inspecting a car. Two dogs that had been in another car were leashed and tethered to a bollard. As the employee inspected the first car along with a narcotics detection dog, one of the other dogs came loose and attacked the narcotics dog. The employee was separating the dogs when the other dog bit his left ring finger. The last joint of the finger was injured and part of it was bitten off.

An employee was preparing a bundle of green onions for chopping. While holding the bundle in his left hand, he made his first cut using a 9-inch kitchen knife held in his right hand. The knife contacted the tip of his left thumb, resulting in an amputation of approximately 0.5 inches of the thumb that required hospitalization.