481. Hammering nails 482. Home Repair, General, Vigorous Effort 483. Put on and removal of canvas cover - sailboat 484. Scraping and Painting a Sailboat or Powerboat 485. Roof Tile 486. Sharpening Tools 487. Spreading Dirt with a Shovel 488. Sitting, Smoking 489. Sitting, Listening to Music (Not Talking or Reading) or Watching a Movie in a Theater 490. Meditating 491. Clearing brush/land, undergrowth, or ground, hauling branches, wheelbarrow chores, vigorous effort 492. Digging, Spading, Filling Garden, Composting, Light to Moderate Effort 493. Irrigation channels, opening and closing ports 494. Lawn Mowing, Walk, Hand Mower 495. Lawn Mowing, Power Mower, Light or Moderate Effort 496. Crushed Rock 497. Gardening, Using Containers, Older Adults > 60 Years 498. Lawn Mowing, Riding Mower 499. Shrubs or Trees Trimming, Hand Cutter 500. Trimming shrubs or trees, power cutter, using leaf blower, edge, moderate effort 501. Weekend Garden Weeding & Cultivation 502. Picking Fruit off Trees, Picking Fruits and Vegetables, Moderate Effort 503. Implied Walking/Standing – Picking Up from Yard, Light, Picking Flowers or Vegetables 504. Gardening, General, Moderate Effort 505. Picking fruit off trees, gleaning fruits, picking fruits/vegetables, climbing ladder to pick fruit, vigorous effort 506. Board Game for Playing Sitting Down 507. Sitting, Reading, Books, Newspapers, etc. 508. Standing, Talking in Person, on the Phone, Computer, or Text Messaging, Light Effort 509. Sitting in Classroom, General, Including Note-taking or Class Discussion 510. Sitting, Arts & Crafts, Wood Carving, Weaving, Wool Spinning, Light Effort