| 1 | He is a astronomical observer. | |
| 2 | The NASA Earth Observatory explains | |
| 3 | As the spotter, he landed them safely. | |
| 4 | Be familiar with CAS and FO techniques and procedures, as described on the next page. | |
| 5 | According to the work experience, several issues on observation in the thunderstorm weather are discussed and some proposals and solutions to this work are suggested. |