Lifeboat 
To see a lifeboat in your dream means that you need guidance with regards to processing your emotions. It tells of a call for help to manage situations you have no control over.
Mechanic
To dream of a mechanic indicates that you are nursing old emotional wounds that should be tended to. You need to move on in your life.
Body Bag
Dreaming of a body bag means you are likely feeling helpless or disconnected from your life. You may feel as though you are observing your life from above.
Alternatively, a body bag in your dream symbolizes sadness and grief being zipped and carried away, a symbol of you moving forward with your life. Finally, a body bag could also suggest as your subconscious preparing for death in some way if you're terminally ill or of an elderly person.
Parachute
To dream that you are in a parachute signifies a feeling of safety and security amidst danger and chaos. On the other hand, it may also imply that it is time to get out of a sticky situation or let go of an old opinion.
To dream that you have difficulties with a parachute signifies a probable act of betrayal by a person you trust and rely on.
Passenger
To dream of being a passenger indicates that you lack control and allow others to make decisions for you.
Seeing other passengers suggests much effort exerted in gaining the approval of others. You may sense that some people are leeching off you.
President
To dream of the president is associated with power and authority. It may depict your personal assessment of the president.
Puppeteer
To dream that you are a puppeteer hints that you are attempting to overpower or manipulate someone in your life.
Scarecrow
To dream of a scarecrow symbolizes that something is causing you great distress and you are unsure of how to deal with this misery.
Scientist
To dream that you are a scientist symbolizes your desire to try new things and express your individuality.