The noun version of loading can be the abstract as commented above, but because it tends to refer to a process rather than an event, it is also natural and common to use it in referring to things that take some time. "Document loading" implies it is (was/will be) ongoing. That is not due to your slow/fast although the effects of those adjectives in your examples reinforce the effect of the ...
The baby seems happy/comfortable. The baby seems to be happy/comfortable. Are these both correct? If both are correct, what are the differences between them?
" Are you working today? " is a specific question about this day - not this day of the week, but this exact day. For example, it might be a Wednesday, and you know the other person normally works Wednesdays, but perhaps you are enquiring if they took a vacation day. " Do you work today " sounds a little unclear but it could be okay in context. " Do you work... " rather than " are you working ...
"Being loaded" is the form for present progressive, so it is more correct. The word "as" tells us that the action of loading begins before the man started to speak, and will continue after the man will stop speaking.
What is the meaning of "to coin a phrase"? I saw the meaning in some dictionaries and their examples, but yet I have trouble with it! Cambridge: something you say before using an expression
What is the difference between once I receive it and once received? Ex. I will send the picture to you once I receive it from John. I will send the picture to you once received.
What I wanted to point out was that the speaker, in choosing the future continuous, is not only explaining what is to be expected under the circumstances, but emphasizing that that transaction is multi-phase with the continuous, and also avoiding other valid choices that might seem less polite. Not that the speaker has spent a lot of cogitating -- it could be just the manner of communicating ...
Besides terms already mentioned, consider loading dock, which generally refers to “an area of a building where goods vehicles (usually road or rail) are loaded and unloaded” and more specifically to a raised dock at the right height for moving stuff in and out of trucks or railcars. Another term for warehouses and distribution centers is ...
1 "Brass to the grass" also refers to the proper loading alignment of U.S. military belt-fed machine guns. The individual rounds are linked together with dark colored clips that are stripped off as they enter the weapon. The clips are more visible on one side of the belt than the other.
According to Lexico, the word simultaneously means "At the same time". And the word concurrently means "Existing, happening, or done at the same time". And the word (phrase?) at...