I continued for approximately two years to work on looking up words, that I didn't understand at the time, in the dictionary during the time between when I left for work and when I started my workday.〔【出典】Hiragana Times, 2001年11月号◆【出版社】株式会社ヤック企画 〕"HT181030", "2331776"
In some businesses, all the employees do these exercises together to a tape before the start of the business day.〔【出典】『これが分かれば日本通』（田仲邦子著）◆【出版社】株式会社ヤック企画 〕"YA03-118", "2363916"
Many schools throughout the city delayed the start of school by 2 hours due to the cold weather this morning.
before the workday begins
（iv） The matters concerning the starting time and the ending time of the work hours, requirement of work exceeding the normal working hours, and the break time and holidays.〔【出典】日本法令外国語訳データベースシステム 〕
Most companies have tea breaks basically three times a day -- when work begins in the morning, at lunch, and at 3 o'clock.〔【出典】『これが分かれば日本通』（田仲邦子著）◆【出版社】株式会社ヤック企画 〕"YA03-098", "2404539"
There've been multiple research studies that now show that in fact when you change the school start time, allowing children to start later in the morning, their grades go up by almost a full letter grade in their first- and second-period."VOA-A217", "2520563"