Politicians, Mr. Pineda suggests, also prefer undertaking highly visible projects like aqueducts rather than replacing leaky pipes.
In the first phase, for example, the Palestinians are required immediately to "undertake visible efforts on the ground" to stop violence, while the Israelis are required to dismantle settlement outposts built in the last two years.
SECURITY * Palestinians declare an unequivocal end to violence and terrorism and undertake visible efforts on the ground to arrest, disrupt and restrain individuals and groups conduction and planning violent attacks on Israelis anywhere.
He called on them, as the map says, to "immediately undertake visible efforts on the ground to arrest, disrupt and restrain individuals and groups conducting and planning violent attacks on Israelis anywhere".
And perhaps the single most rigorous and visible effort was undertaken in 1995, when the church was scaffolded and the facade completely restored, down to the last detail of the carved blubber-spade ornamentation along the roofline, a tribute to the whaling men who helped build it.
The first called on the Palestinian Authority "to undertake visible efforts on the ground to arrest, disrupt and restrain individuals and groups conducting and planning violent attacks" and on the Israelis "to take no action undermining trust, including deputations and attacks on civilians and extra judicial killings".
"We are committed to undertaking a number of demonstrable and visible initiatives to disrupt, pacify and to isolate the P.K.K".
Unfortunately, last week's deal is visible proof that President Obama never seriously contemplated undertaking this arduous but vital effort, which is now a lost opportunity.
While Disney fails to undertake any visible writing, drawing or filming, Dantine has to produce thousands of drawings for Sleeping Beauty.
If the dye test is negative and urine leakage from the vagina is still clearly visible, further investigation is undertaken to better examine the entire urinary tract.
