副業の労災、本業と一体に 賃金・労働時間を合算
https://www.nikkei.com/article/DGXMZO53717610T21C19A2EE8000/?fbclid=IwAR0hDMt2exYtA4mrpwAmCiIEKxUk9d7HLu6IxuXjcNbrBZn2cqtu0j1EZU4