The field investigation mainly includes the following links.

Field investigation mainly includes the following links (ABCD)

Description of the software and hardware of the damaged computer information system and the degree of damage.

B. Copy and repair existing electronic data on site

C. Discovery and extraction of electronic traces, and fixation and preservation of evidence

D. On-site collection and seizure of articles related to accidents or cases

The main contents of on-site investigation include on-site inspection and investigation of the accident site, collecting relevant evidence, asking the parties and witnesses of the accident, collecting relevant records, and analyzing the causes and responsibilities of the accident.

1. On-site investigation of the accident: through on-site investigation and evidence collection, thorough investigation, etc. , can grasp the overall situation of the accident, the scope of influence and the degree of damage within the scope, and provide effective basis for subsequent treatment.

2. Collect relevant evidence: including accident scene photos, drawings, test data, traffic signs, tracks and other evidence, and make judgments and analysis based on indisputable evidence.

3. Ask the parties and witnesses of the accident: Ask the parties and witnesses of the accident to learn more about the accident, details and related time lines.

4. Obtain relevant records: verify relevant records, vouchers, contract agreements and other documents provided by the parties and witnesses, and fully understand the accident situation and related responsibilities.

5. Analyze the cause and responsibility of the accident: By analyzing all relevant information, judge the cause and responsibility of the accident and provide an important basis for the subsequent treatment of the accident.

Matters needing attention in on-site investigation

1. Protect site safety: During site survey, priority should be given to ensuring site safety. Before checking the scene of the accident, all safety measures must be implemented to avoid secondary accidents or personal injuries.

2. Preliminary investigation: After the on-site investigation, it is necessary to conduct a preliminary investigation to try to grasp the scope, losses and casualties of the accident. And provide a basic basis for the follow-up work.

3. Careful investigation: It is necessary to carefully investigate the whole accident area, record the damage, site conditions and determine the affected area, so as to provide detailed information after the accident is handled.

4. Collecting evidence: it is necessary to collect on-site evidence, including photos, videos, on-site records, accurate positioning of key positions, etc. , and establish evidence of the scene of the accident.

5. Detailed records: We should carefully record the details of the on-site investigation, including the on-site environment, loss degree, witness testimony, etc. In order to provide detailed information for the follow-up investigation.

6. Cooperation: On-the-spot investigation is a complicated process, which requires cooperation with other investigators to properly handle the communication problems with the parties.