In this chapter, unless the context otherwise requires:
1. "Base area lift" means a passenger tramway that skiers ordinarily use without first using another passenger tramway.
2. "Chair lift" means a type of transportation on which passengers are carried on chairs suspended in the air and attached to a moving cable, chain or link belt supported by trestles or towers with one or more spans.
3. "Competitor" means a skier actually engaged in competition or in practice for competition with the permission of a ski area operator on any slope or trail or portion of any slope or trail designated for competition by the ski area operator.
4. "Conditions of ordinary visibility" means daylight and, if applicable, nighttime in nonprecipitating weather.
5. "Inherent dangers and risks of skiing" means those dangers or conditions that are an integral part of the sport of skiing, excluding acts of ordinary or gross negligence, or reckless or intentional conduct on the part of the ski area operator. Inherent dangers and risks of skiing include:
(a) Changing weather conditions.
(b) Existing and changing snow surface conditions, such as ice, hard pack, powder, packed powder, wind pack, corn, crust, slush, cut-up and machine-made snow.
(c) Surface or subsurface conditions, whether marked or unmarked, such as bare spots, forest growth, rocks, stumps, streambeds, trees or other natural objects.
(d) Impacts with lift towers, signs, posts, fences or other enclosures, hydrants, water pipes or other man-made structures and their components, whether marked or unmarked.
(e) Variations in steepness or terrain, including roads, catwalks and other terrain modifications, whether natural or as a result of slope design, snowmaking or grooming operations.
(f) Collisions with other skiers.
(g) The failure of skiers to ski within their own abilities.
6. "Passenger tramway" means a device used to transport passengers uphill on skis or in cars on tracks or suspended in the air by the use of steel cables, chains, belts or ropes, usually supported by trestles or towers with one or more spans.
7. "Rope tow" means a mode of transportation that pulls a skier riding on skis as the skier grasps the rope with the skier's hands.
8. "Ski area" means all ski slopes and trails or other places within the boundary of a ski area operator's property, administered as a single enterprise in this state.
9. "Ski area operator" means any corporation, company, partnership, firm, association or other commercial entity, including a natural person, and its employees, agents, members, successors in interest, affiliates and assigns that have responsibility for the operations of a ski area.
10. "Ski slopes and trails" means those areas designated by a ski area operator for use by skiers for any of the purposes listed in paragraph 11.
11. "Skier" means a person using a ski area for the purpose of skiing or sliding downhill on snow or ice on skis, a toboggan, sled, tube, skibob or snowboard or any other device, using any of the facilities of a ski area, including ski slopes and trails, or observing any activities in a ski area as a sightseer or visitor.
12. "Surface lift" means a mode of transportation that pulls skiers riding on skis by means of attachment to an overhead cable supported by trestles or towers. Surface lift includes a J-bar, a T-bar, a platter pull and any similar device.