<span>A Hospital sign is an example of a guide sign.</span>
An advantage of the syringe method is that blood appears in the hub when the vein has been entered.
You can check up on others and ask what they’re doing. Keep an eye out for suspicious activity and if you feel like someone is in danger, intervene by making responsible choices, depending on how severe the situation is. The benefit of looking out for others safety is also making sure of your own so always be aware of your surroundings.
